@@HistoryoftheEarth-- There is a big doubts about LHB among serious scientists. Look at the brilliant lecture of Stephen Mojzsis th-cam.com/video/-jMKoQ7b4Us/w-d-xo.html He's an expert on Hadean Eon and says -- there is no evidence of LHB 3.9 b.y.a But a lots of facts of Early HB 4.25 bln yrs ago! But I love your approach to the problem :=)
I am sorry to announce that after today's video I will no longer be researching and writing for History of the Earth. I expended tremendous effort to provide you all with meticulous research and carefully crafted prose. It was an honor and I am disappointed that I can no longer share them with you. Your kind compliments and enthusiasm touched my heart and I will carry them with me as I go forward. Sincerely, thank you.
Thank you for your contributions, Mr. Painter. I hope that the Kelly brothers can continue to make videos like this. I also hope that you can find success in doing something you love doing. Clearly, you are very good at research and writing! Thanks again, especially for the extensive links, which are already being helpful to me in my own research.
Aged frail human myself. You show signs of much literary education. Wikipedia etc sources to your background? Myself, also another "colorful" person, but will perish soon, without any major accomplishments.
I paused this in the middle of it when I realized this is one of the best written videos I have ever seen. Fantastic content. It's a crime you don't have more subscribers.
Science and compassionate knowledge found here. If the majority is ignorant, where is the advantage of majority rule? The less fools show up here the better. excellent work folks, thanks!
“The tortured minerals scattered across the solar system tell us their most recent trauma. But they have forgotten their deep past. Their crystalline memories wiped” This is brilliant screenwriting. Not the sort of thing you expect from a free TH-cam documentary. Bravo, bravo!
Yeah, all you need to write this stuff is a fair command of the English language and a thesaurus. Also, the desire to use a descriptive style a bit less dry than most.
"Gouged upon the lunar tissue rested the scars of a tremendous calamity". What a line. The writing and narrator truly bring this piece about destruction to life in the most beautiful way. ♥️
Just wanted to say that I have seen a few 'Birth of Earth' sequences over the years, but this is nicely paced, and beautifully and poetically narrated. Kudos.
This, NOVA(PBS) and the Fall Of Civilizations keep me going. These presentations keep the bar high on science documentaries. It's important work in a time when anybody gets to publish anything they want. Thank you SO MUCH, Painter & Kelly
Voices of the past, History time and the Pete Kelly channel are some of my favorite TH-cam channels, but this one is absolutely marvelous! Keep up the amazing work!
I could listen to David Kelly narrate all day. Most excellently written too. I would put this narration on the same level as David Attenborough, Tony Darnell, and Morgan Freeman.
I love this channel. I got hooked on geology about 15 years ago, just as a hobby, and I've learned enough to be impressed by how well you've distilled scientific consensus down to clear, compelling and poetic minisodes for the general public. In that combination of scientific rigor and lyrical wonder, you're following in the footsteps of Carl Sagan. Bravo. I've recced this channel on other social media platforms: hopefully I'll send a few viewers your way. I very much want to see this series continue.
@@TheShootist If the attempt of the channel is the educate as many as possible, what you're proposing would make that incredibly difficult. Instead of expecting people to cater their work to your needs, perhaps it is your responsibility to find what it is you seek.
I am going back through your catalog to rewatch the older videos. You really have always had the "it" factors needed for a great channel. I hope this channel and the others related to it have continued success for many years to come. Many thanks to everyone involved with the production of these great videos.
as someone who has always been fascinated with geological history I was kind of excited to watch the first two videos on this and I guess it is nice to see your guy's take on this and personally I do think that is what earth would've look like during that time and man being able to do this in such a short period of time. I mean sure they are only between 15-20 minutes but still.
3:36 man in the middle is my great grandfather Clifford Frondel, he let his son in law (My grandfather) litterally touch moon rocks, making me apart of a very small group of people who have actually even met somebody who has touched moonrocks, let alone be related to them
Your channel was in my recommendations. For once YT did good 😊 Even if english is not my native language your way of speaking makes it easy to follow. Can't wait for the next episodes. 👍
Another superb episode. I particularly like the notes in the description. Note 10 Common sense surely informs that there would not have been a hiatus in the formation of the system.
This is a stunning piece of work, succinct , elegantly read with a superb script and delivered with panache and objectivity! Sheer pleasure to watch and listen! Thank you
This is professional audiobook writing, narration, and quality. It's like listening to the greatest sci-fi book ever written, except it actually happened.
These are my favorite videos to watch, I go to work and discuss what I've learned to the younger guys that I work with an I sound like a genius, the writing is excellent and the one line descriptions are very clever, sad to see this go, well done mate
Apollo Program represent! Thank you for so clearly laying out one of the many reason why humans need to return to the Moon. There is still so much to learn and so much it can tell us about the Earth.
And here we are, a part of the re coalesced material from a supernova, endeavouring to analyse and describe the universe that consciousness finds itself in, as in looking at the fabric of its own manifestation. Fascinating.
nicely presented. my thought has been that the evidence we have are simply the first craters. that everything prior didn't leave craters because the surface had not cooled enough from the constant barrage that we casually call the formation of the planets. these are the same billion year long event the end of which we can date (more or less)
So weary of it all, our current times. The comments before mine are more eloquent than I can be and echo what I feel when I watch not only this episode but the series. I thought I'd seen most of the content on TH-cam, happy I was wrong. I am a geology junky and the reality of geologic time and the constant remaking of our planet and everything in it gives me peace to the core. I no longer care whether or not humans will continue. Life will. Earth will. Thank you, Mr. Painter, enjoy the rest of your journey.
As, for obvious reasons, I cannot celebrate the birth of Christ with my friends and family this year, I re-celebrate the birth of this planet and its biosphere with your videos. Your series is amazing, very professional and, although I'm quite interested in the subject, gives me new insights and food for thought. Thank you!
Brilliant! As a side note, the narrator is reminiscent of Sir Richard Burton, who narrated Jeff Wayne’s musical version of War of the Worlds, with music by the Moody Blues. Apocalyptic yet, relaxing…
The only time, I can see/hear this in peace, is, when I go to bed… so I drop off, and have listened to/ watched all episodes + History of the Universe endless times and learn more every time… the narration is great and interesting and understandable… sad, you had to stop this.
A video suggestion: When you get there, could you please make a video on plant evolution and arthropod evolution(from the first organisms)? I feel like that's almost never covered anywhere and have always wanted to learn it.
Liked. Not that I love graphs and tables, but.. could you add a sort of synoptic diagram, so the different hypotesis on the length of the late heavy bombardment can easily be visualised. Thanks...
I believe the idea that the LHB is only the tail end of a continuing primordial bombardment is not widely accepted in science. The last stages of planetary accretion move fast. Once the planets formed, the residue in the inner solar system should have been swept up fast. (The asteroids remain because the influence of the giant planets prevent them forming a stable large body). Evidence also suggests that the LHB impactors came in hotter than the ones prior. In the final stages of accretion, the impactors should be “slow” because, since they’re in approximate the same orbit as the target, the relative velocity is rather small. But objects pumped out of the asteroid belt by resonance with Jupiter would have much more speed and would have come in at an angle, making their relative velocities much higher. The Nice model that explains the LHB can also explain why so many planetary systems have Jupiter-sized planets in earth-like orbits around their star: giant planets may tend to migrate inward, but because our Jupiter would end up resonant with Uranus and Neptune, it got pulled back out, and in the process entered resonance with the asteroid belt.
Somewhat related to this is the subject of the formation of the moon. There is a theory that for a brief period after the Thea impact that there were two moons and that this explains the difference between the two sides of the moon. I would love to see an exploration of that concept if you haven't already done it. (I only just discovered your channel and this is only the second video I have checked out.)
Science does not have to be dry and with out poetry .What is poetry but words that numbers can not convey so humans understand what is written in the stars thank you for telling us mere mortals so well and making the Science into poetry we can understand. Loved the vid.
A rogue star could have caused it. It would’ve disturb the Oort cloud and pushed meteorites into the solar system and thrown off planets. Jupiter wouldn’t be much help.
It is possible, however, I believe the cause was much more boring and neither Jupiter nor a rogue star was involved. It was simply the left overs from the formation of the Solar System. And it was like the narrator says, most likely, a 1 billion years heavy and uninterrupted bombardment, since the formation of the Solar System. The Solar System wasn't done yet.
References and Recommended Reading:
Reviews
www.annualreviews.org/doi/10.1146/annurev-astro-081817-052028?intcmp=trendmd
arxiv.org/pdf/1801.03756.pdf
www.annualreviews.org/doi/full/10.1146/annurev-earth-063016-020131
www.researchgate.net/profile/David_Minton/publication/260136784_Impact_bombardment_of_the_terrestrial_planets_and_the_early_history_of_the_Solar_System/links/5567362108aeccd777378506.pdf
Moon
articles.adsabs.harvard.edu//full/1995Metic..30..244B/0000244.000.html
onlinelibrary.wiley.com/doi/full/10.1111/maps.12373
onlinelibrary.wiley.com/doi/full/10.1111/maps.12054
www.researchgate.net/profile/Dieter_Stoeffler/publication/277526621_Cratering_History_and_Lunar_Chronology/links/5be56d6a4585150b2ba92a65/Cratering-History-and-Lunar-Chronology.pdf
www.plutorules.com/uploads/7/2/6/8/72681811/cratering_records_in_the_inner_solar_system.pdf
www.uni-muenster.de/imperia/md/content/planetology/lectures/ss2015/143897-hottopics/robbins_2014.pdf
www-n.oca.eu/morby/papers/P143.pdf
www.lpi.usra.edu/meetings/lpsc2005/pdf/1570.pdf
www.sciencedirect.com/science/article/abs/pii/S0012821X13006742
www.sciencedirect.com/science/article/abs/pii/S0012821X11007345
pdfs.semanticscholar.org/8c11/afc9c7d477ec558cf03b7e9a0d60295b7448.pdf
agupubs.onlinelibrary.wiley.com/doi/abs/10.1029/2019JE005992
www.sciencedirect.com/science/article/abs/pii/S0012821X15007955
www.sciencedirect.com/science/article/abs/pii/S0012821X16301595
www.sciencedirect.com/science/article/abs/pii/001670379290183J
Mars
www-geodyn.mit.edu/jah_dichotomy_nature08.pdf
www.nasa.gov/home/hqnews/2008/jun/HQ_08159_Mars_crater.html
www.boulder.swri.edu/~bottke/Reprints/Bottke_Andrews-Hanna_2017_Nature_Geosci_SM.pdf
websites.pmc.ucsc.edu/~rcoe/eart290C/Nimmo_MarsImpact-HD_Nature08.pdf
about.sjrdesign.net/files/papers/2013_Robbinsetal_Icarus_CraterAges_perscopy.pdf
www.tennoji-h.oku.ed.jp/tennoji/yossi/misc_data/火星実習/Isochron8_Hartmann2005.pdf
planetary.lab.asu.edu/Mars_Dichotomy_files/Marinova.dichotomy08.pdf
Mercury
www.planetary.brown.edu/pdfs/4555.pdf
agupubs.onlinelibrary.wiley.com/doi/full/10.1029/2012JE004154
Venus
agupubs.onlinelibrary.wiley.com/doi/abs/10.1029/94JE00388
Earth
www.nature.com/articles/nature10399
www.sciencedirect.com/science/article/abs/pii/S0012821X05003377
www.nature.com/articles/nature00923
www.pnas.org/content/pnas/109/34/13486.full.pdf
www.oca.eu/images/LAGRANGE/pages_perso/morby/papers/P163.pdf
isotope.colorado.edu/2013_Abramov_CdE.pdf
www.nature.com/articles/nature10982
www.researchgate.net/profile/Norman_Sleep/publication/11809063_Annihilation_of_ecosystems_by_large_asteroid_impacts_on_the_early_Earth/links/00b7d528e4e82984c0000000/Annihilation-of-ecosystems-by-large-asteroid-impacts-on-the-early-Earth.pdf
www.nature.com/articles/ngeo3029
www.researchgate.net/profile/Frances_Westall/publication/225496180_3_Early_Life_on_Earth_and_Analogies_to_Mars/links/09e415102a6f5b93cf000000/3-Early-Life-on-Earth-and-Analogies-to-Mars.pdf
cshperspectives.cshlp.org/content/2/6/a002527.long
www.lpi.usra.edu/science/abramov/papers/abramov_mojzsis_2009.pdf
ro.uow.edu.au/cgi/viewcontent.cgi?article=5181&context=smhpapers
Meteorites
www.sciencedirect.com/science/article/pii/S0009281911000286
www.sciencedirect.com/science/article/pii/S0016703713002081
onlinelibrary.wiley.com/doi/pdf/10.1111/j.1945-5100.2009.tb00766.x
arizona.pure.elsevier.com/en/publications/sup40suparsup39supar-ages-of-impacts-involving-ordinary-chondrite
iopscience.iop.org/article/10.3847/1538-3881/153/3/103/pdf
Canonical
articles.adsabs.harvard.edu/full/1975LPSC....6.1539W
www.sciencedirect.com/science/article/pii/0012821X74900594
www.sciencedirect.com/science/article/pii/0012821X72902051
www.researchgate.net/publication/254258543_Rb-Sr_AGES_OF_IGNEOUS_ROCKS_FROM_THE_APOLLO_14_MISSION_AND_THE_AGE_OF_THE_FRA_MAURO_FORMATION_DAPAPANASTASSIOU_and_GJWASSERBURG
adsabs.harvard.edu/full/1973LPSC....4.1725H
Causes
iopscience.iop.org/article/10.1088/0004-6256/142/5/152/meta
www.sciencedirect.com/science/article/pii/S0019103501966084
iopscience.iop.org/article/10.3847/1538-3881/aa5eaa/pdf
www.nature.com/articles/nature03676?TB_=true&width=370.8&height=658.8
lagrange.oca.eu/images/LAGRANGE/pages_perso/morby/papers/P137.pdf
www.sciencedirect.com/science/article/abs/pii/S0019103507000966
arxiv.org/pdf/1501.06204.pdf
www.sciencedirect.com/science/article/pii/S0019103514005570
planetary.brown.edu/pdfs/5173.pdf
arxiv.org/pdf/1112.0046.pdf
www.sciencedirect.com/science/article/pii/S0019103507000644
arxiv.org/pdf/astro-ph/0510200.pdf
arxiv.org/pdf/1407.4521.pdf
www.sciencedirect.com/science/article/abs/pii/S0012821X04001359
Skeptic
www.boulder.swri.edu/~cchapman/207PRFAR.PDF
www.ifa.hawaii.edu/~meech/a740/2006/spring/papers/Hartmann03.pdf
www.sciencedirect.com/science/article/abs/pii/0019103575900950?via%3Dihub
www.sciencedirect.com/science/article/pii/S0019103513003059
Miscellaneous
www.univie.ac.at/geochemistry/koeberl/publikation_list/189-lunar-craters-history-EMP2001.pdf
www.nasa.gov/specials/apollo50th/back.html
Pete, you will marry me.
This is David, and I'm afraid not.
@@HistoryoftheEarth-- There is a big doubts about LHB among serious scientists. Look at the brilliant lecture of Stephen Mojzsis th-cam.com/video/-jMKoQ7b4Us/w-d-xo.html He's an expert on Hadean Eon and says -- there is no evidence of LHB 3.9 b.y.a But a lots of facts of Early HB 4.25 bln yrs ago! But I love your approach to the problem :=)
I couldn't be more thankfull for the amoutn of references. Keep it this way please. This channel will be a transformation for many
AMAZING!!!
I am sorry to announce that after today's video I will no longer be researching and writing for History of the Earth. I expended tremendous effort to provide you all with meticulous research and carefully crafted prose. It was an honor and I am disappointed that I can no longer share them with you. Your kind compliments and enthusiasm touched my heart and I will carry them with me as I go forward. Sincerely, thank you.
If true - thanks.
Mr. Painter, I wish you all the best in your future endeavors. I hope to enjoy your work in other educational and informational productions.
Thank you for your contributions, Mr. Painter. I hope that the Kelly brothers can continue to make videos like this. I also hope that you can find success in doing something you love doing. Clearly, you are very good at research and writing! Thanks again, especially for the extensive links, which are already being helpful to me in my own research.
Aged frail human myself. You show signs of much literary education. Wikipedia etc sources to your background?
Myself, also another "colorful" person, but will perish soon, without any major accomplishments.
This is a truly breathtaking piece you have written. Whatever you go on to do, know that you leave behind a legacy of brilliance.
Thank you
I paused this in the middle of it when I realized this is one of the best written videos I have ever seen. Fantastic content. It's a crime you don't have more subscribers.
Science and compassionate knowledge found here. If the majority is ignorant, where is the advantage of majority rule? The less fools show up here the better. excellent work folks, thanks!
So did I, daaaamn!
As a geologist, I'm so pleased to see geology content articulated in such a poetic form. What an absolute gem. My new favorite channel.
“The tortured minerals scattered across the solar system tell us their most recent trauma. But they have forgotten their deep past. Their crystalline memories wiped”
This is brilliant screenwriting. Not the sort of thing you expect from a free TH-cam documentary.
Bravo, bravo!
Yeah, all you need to write this stuff is a fair command of the English language and a thesaurus. Also, the desire to use a descriptive style a bit less dry than most.
This is beautifully made and written, well done!
i agree
poetry
It took me three minutes to figure out what the hell the narrator was talking about.
"Gouged upon the lunar tissue rested the scars of a tremendous calamity". What a line. The writing and narrator truly bring this piece about destruction to life in the most beautiful way. ♥️
Retired Geologist here. This is a wonderful video! 2nd video today; new subscriber.
Just wanted to say that I have seen a few 'Birth of Earth' sequences over the years, but this is nicely paced, and beautifully and poetically narrated. Kudos.
I agree. I like how they have numbered notations within the video that within the descriptions goes into more detail.
This, NOVA(PBS) and the Fall Of Civilizations keep me going. These presentations keep the bar high on science documentaries. It's important work in a time when anybody gets to publish anything they want. Thank you SO MUCH, Painter & Kelly
This is a superb channel. It should eventually become your biggest one. Thanks so much for all the hard work. You two brothers are so very talented!
Came for the science, stayed for the eloquence... anyone can hit you with facts but this is poetry. Bravo!
When the Science Major minors in Creative Writing.
The one thing I love about these videos is you always include *how* we know.
Voices of the past, History time and the Pete Kelly channel are some of my favorite TH-cam channels, but this one is absolutely marvelous! Keep up the amazing work!
This channel IS the same owner/sister channel of History Time
Crisp and detailed as usual. Keep up the good work
I could listen to David Kelly narrate all day. Most excellently written too. I would put this narration on the same level as David Attenborough, Tony Darnell, and Morgan Freeman.
Waxing poetic about planetary assault. Lovely stuff.
I love this channel. I got hooked on geology about 15 years ago, just as a hobby, and I've learned enough to be impressed by how well you've distilled scientific consensus down to clear, compelling and poetic minisodes for the general public. In that combination of scientific rigor and lyrical wonder, you're following in the footsteps of Carl Sagan. Bravo.
I've recced this channel on other social media platforms: hopefully I'll send a few viewers your way. I very much want to see this series continue.
I am so eagerly waiting for the next installment of the series. Amazing production quality
Big hats off to William Painter, you wrote an excellent script and I love the inclusion of footnotes and references.
This channel will take off
to the moon
@@TheShootist If you want complexity you can take a quantum mechanics course
@@TheShootist If the attempt of the channel is the educate as many as possible, what you're proposing would make that incredibly difficult. Instead of expecting people to cater their work to your needs, perhaps it is your responsibility to find what it is you seek.
David Kelly, never stop narrating! One of the best voices.
I cannot recommend this channel highly enough. The narration, subjects and pacing are almost perfect.
This is the answer to the question, "Why do I spend so many hours on TH-cam searching?"
I am going back through your catalog to rewatch the older videos. You really have always had the "it" factors needed for a great channel. I hope this channel and the others related to it have continued success for many years to come. Many thanks to everyone involved with the production of these great videos.
Wow. What a difference a literary writer makes for videos, sheesh. Really good!
absolutely loved that intro, that telling of the moon's pov was very unique :)
as someone who has always been fascinated with geological history I was kind of excited to watch the first two videos on this and I guess it is nice to see your guy's take on this and personally I do think that is what earth would've look like during that time and man being able to do this in such a short period of time. I mean sure they are only between 15-20 minutes but still.
3:36 man in the middle is my great grandfather Clifford Frondel, he let his son in law (My grandfather) litterally touch moon rocks, making me apart of a very small group of people who have actually even met somebody who has touched moonrocks, let alone be related to them
So, so very beautiful, especially the narrative, such a poetic yet informative language. Love it so much! Thank you and keep up the good work!
This might be my new favourite channel.
"Earth shattering revelations" hehe
That was a great pun.
im sorry but your username is the greatest thing i've ever read
Excellent video my friend. Great production value and perfect slides for each point. Well done definitely subbed
Thanks for the kind words!
I study the cosmos. I decided to study the earth as an example of terrestrial planets. I appreciate your work. Don't retire all ready !
A year after you're posting. It is a shame you can't continue. Very fascinating work. Well done, well researched and well spoken.
Your channel was in my recommendations. For once YT did good 😊
Even if english is not my native language your way of speaking makes it easy to follow.
Can't wait for the next episodes. 👍
Another superb episode. I particularly like the notes in the description. Note 10 Common sense surely informs that there would not have been a hiatus in the formation of the system.
I hope one day you'll get some award for this story telling, if you haven't already.
I think covering the Permian Great Dying is long overdue! Would love to see your renditions of purple oceans and green skies. :)
Soon it seems. Went from 4 bya to the boring billion in the recent episode
This is a stunning piece of work, succinct , elegantly read with a superb script and delivered with panache and objectivity! Sheer pleasure to watch and listen! Thank you
This is professional audiobook writing, narration, and quality. It's like listening to the greatest sci-fi book ever written, except it actually happened.
Excellent presentation skills in this family. Thank you so much.
Superb episode. The narration is so easy to listen too. The knowledge given just makes me want to know more.
You're quite simply the best! This and history of the universe are my two favorite TH-cam channels thank you!
These are my favorite videos to watch, I go to work and discuss what I've learned to the younger guys that I work with an I sound like a genius, the writing is excellent and the one line descriptions are very clever, sad to see this go, well done mate
Simply masterful for the amateur scientist in all of us. Many thanks for such enthusiastic and unbiased lectures.
the way it's narrated makes me want to be in the middle of everything happening...
I.
LOVE.
THIS.
VIDEO.
Great as always, keep up the good work!
"An Armageddon was fossilized.. on the moon." Great line! Wonderful writing.
Holy crap. Epic storytelling skills. I really wish I could find this in just audio so I could listen to it at work.
Hm, i´m listening to a Dune audio book atm, i could splice this vid into it and nobody would notice it. Very nicely written and narrated
Apollo Program represent! Thank you for so clearly laying out one of the many reason why humans need to return to the Moon. There is still so much to learn and so much it can tell us about the Earth.
And here we are, a part of the re coalesced material from a supernova, endeavouring to analyse and describe the universe that consciousness finds itself in, as in looking at the fabric of its own manifestation. Fascinating.
Great comment
It’s overwhelming more like it.
Excellent again ....The best on TH-cam....Best of all...We can listen without tons of the same ads..
Great documentary here, no annoying music in the background. Good work.
This entire series is a marvelous work of all involved. I salute you for this masterpiece of essential knowledge!
nicely presented. my thought has been that the evidence we have are simply the first craters. that everything prior didn't leave craters because the surface had not cooled enough from the constant barrage that we casually call the formation of the planets. these are the same billion year long event the end of which we can date (more or less)
Just found your channel, and I'm really impressed! The only other deep time channel I'd found was PBS Eons, so having another one is amazing! 👏 ❤
So weary of it all, our current times. The comments before mine are more eloquent than I can be and echo what I feel when I watch not only this episode but the series. I thought I'd seen most of the content on TH-cam, happy I was wrong. I am a geology junky and the reality of geologic time and the constant remaking of our planet and everything in it gives me peace to the core. I no longer care whether or not humans will continue. Life will. Earth will. Thank you, Mr. Painter, enjoy the rest of your journey.
As, for obvious reasons, I cannot celebrate the birth of Christ with my friends and family this year, I re-celebrate the birth of this planet and its biosphere with your videos. Your series is amazing, very professional and, although I'm quite interested in the subject, gives me new insights and food for thought. Thank you!
Awesome video about mother earth. 🌎 ❤ Very well done. Nice narration 😊
Your videos are terrific
Scientific topic and yet quite poetic narration, very nice! :)
loved the intro, beautiful!
Very good video! Was going to say superb but someone has already said that! :-) Please keep them coming!
This channel quality and information is fantastic thank you
Brilliant! As a side note, the narrator is reminiscent of Sir Richard Burton, who narrated Jeff Wayne’s musical version of War of the Worlds, with music by the Moody Blues. Apocalyptic yet, relaxing…
Loving this channel! Interesting thought too: not a Late Heavy Bombardment but just continuous bombardment from 4.4 to 3.6 Gya.
I want to leave a comment, for the algorythm, but i have nothing to add. Keep up the great work and have fun at it!
The only time, I can see/hear this in peace, is, when I go to bed… so I drop off, and have listened to/ watched all episodes + History of the Universe endless times and learn more every time… the narration is great and interesting and understandable… sad, you had to stop this.
Beautiful, beautiful, script... Breathtaking
Your voice and vocabulary really does relax me. It leaves me longing for more knowledge from you.
Congrats, so well done!
Where was you when I was in school? Good job.
A video suggestion: When you get there, could you please make a video on plant evolution and arthropod evolution(from the first organisms)? I feel like that's almost never covered anywhere and have always wanted to learn it.
I adore listening to David Kelly. He could read the phone book or a grocery list, I would still listen.
This is fascinating, high quality content. How do I support the channel?
This is like the intro to the Lord of the Rings.
Well done! You deserve many more subscribers. (Edit: typo)
Man, the writer and the narrator deserves a double pay.
Liked.
Not that I love graphs and tables, but.. could you add a sort of synoptic diagram, so the different hypotesis on the length of the late heavy bombardment can easily be visualised.
Thanks...
Outstanding ... Thank you ....
Very informative video and very well made. Liked and subscribed.
Interesting presentation. Definitively worth a "food for thought" moment.Thanks👍🌙🌕🌙👍
Yes, thank you for all your diligent work on these videos. I hope they get picked up by school systems! Beat to you!
I believe the idea that the LHB is only the tail end of a continuing primordial bombardment is not widely accepted in science. The last stages of planetary accretion move fast. Once the planets formed, the residue in the inner solar system should have been swept up fast. (The asteroids remain because the influence of the giant planets prevent them forming a stable large body). Evidence also suggests that the LHB impactors came in hotter than the ones prior. In the final stages of accretion, the impactors should be “slow” because, since they’re in approximate the same orbit as the target, the relative velocity is rather small. But objects pumped out of the asteroid belt by resonance with Jupiter would have much more speed and would have come in at an angle, making their relative velocities much higher. The Nice model that explains the LHB can also explain why so many planetary systems have Jupiter-sized planets in earth-like orbits around their star: giant planets may tend to migrate inward, but because our Jupiter would end up resonant with Uranus and Neptune, it got pulled back out, and in the process entered resonance with the asteroid belt.
That video was very IMPACTFUL ;) by the way will you be uploading stuff to your new channel: the History Brothers?
Somewhat related to this is the subject of the formation of the moon. There is a theory that for a brief period after the Thea impact that there were two moons and that this explains the difference between the two sides of the moon. I would love to see an exploration of that concept if you haven't already done it. (I only just discovered your channel and this is only the second video I have checked out.)
That theory is absolute Bull S*** it defys many factors and doesn't line up our observations on the moon.
Science does not have to be dry and with out poetry .What is poetry but words that numbers can not convey so humans understand what is written in the stars thank you for telling us mere mortals so well and making the Science into poetry we can understand. Loved the vid.
I just found this channel AND I'M SO HAPPY 😭
Who is this and why ain't the subs in the millions? One of the best videos I've ever seen 👍👋👋👋👋🏁🏆🥇🎯
Simply a fantastic series.
I wish I've known this channel way back.
That script written by William Painter is amazing.
The narration was executed splendidly by David Kelly.
awesome vid! ill definitely share.
Hey... you know what is great about this channel............................................EVERYTHING! (crickets)
These episodes are amazing!
The voiceover still sounds echoed. (Unlike other videos you've done.)
"The moon is silent because it has seen too much."
You have the content to get 500,000+ subs. Keep it up!
A rogue star could have caused it. It would’ve disturb the Oort cloud and pushed meteorites into the solar system and thrown off planets. Jupiter wouldn’t be much help.
It is possible, however, I believe the cause was much more boring and neither Jupiter nor a rogue star was involved. It was simply the left overs from the formation of the Solar System. And it was like the narrator says, most likely, a 1 billion years heavy and uninterrupted bombardment, since the formation of the Solar System. The Solar System wasn't done yet.
@@DanielDogeanu yeah. still, really makes you think about it
British or literary narration is aesthetic but harder to comprehend while multitasking