Where Does Space Really Start?

แชร์
ฝัง
  • เผยแพร่เมื่อ 13 ต.ค. 2024

ความคิดเห็น • 728

  • @astrumspace
    @astrumspace  7 ปีที่แล้ว +163

    Hi subscribers, this is a reupload for a couple of reasons. Firstly, it was originally meant to be 4K but TH-cam didn't render it at 4K quality, so I'm hoping with an increased bitrate it will work this time. Secondly, there were a couple of (minor) mistakes with the original which have now been rectified. I want this channel to be as high quality as possible so if there are some things I have done wrong I will always try to mend them and not to make similar mistakes in future! The original is still on the channel but is just unlisted for the time being. I will eventually take it down altogether. Thanks for the understanding!

    • @nicholasveridiculity91
      @nicholasveridiculity91 7 ปีที่แล้ว +7

      '...if there are some things I have done wrong I will always try to mend them and not to make similar mistakes in future!'
      That simple goal would save the world, but for now, it'll produce high-quality science entertainment. Thanks, Astrum!

    • @michaelcoulter1114
      @michaelcoulter1114 7 ปีที่แล้ว +8

      Lol, you put out high-quality educational content, worry about making your videos perfect to the point where you edit a video to fix small mistakes, and you're thanking US?
      Nope.
      THANK YOU!!!

    • @matthewheaton8743
      @matthewheaton8743 6 ปีที่แล้ว +6

      Astrum your work is excellent and greatly appreciated.

    • @francoisdesaintmaurice3463
      @francoisdesaintmaurice3463 6 ปีที่แล้ว +2

      Bravo.

    • @gumunduringigumundsson9344
      @gumunduringigumundsson9344 6 ปีที่แล้ว +1

      You make me proud to be a subscriber dude. My wife woke up so ill stfu atm.. lol dude.. you more than good.. i insist you relax and be cool on u too
      I appreciate your effort a lot man. Thanks a lot!

  • @Jbm510
    @Jbm510 5 ปีที่แล้ว +32

    Alex, this is probably *one of your best videos* you have ever done!
    Beautiful, insightful, educational! I love it!

  • @Tomwesstein
    @Tomwesstein 5 ปีที่แล้ว +71

    “Where does space start?”
    Right after this lesson on how the global weather works
    Love your vid’s!

    • @KayC352
      @KayC352 3 ปีที่แล้ว +1

      @What Popster prove the firmament exists then talk

  • @rolfw2336
    @rolfw2336 7 ปีที่แล้ว +103

    I didn't know the temperature varies so much in the different layers. Awesome presentation!

    • @jasonvoorhees8545
      @jasonvoorhees8545 6 ปีที่แล้ว +3

      Look up the Coors Lite video where they sent the full beer can into "space" on a balloon with a GoPro and thermometer. You can see the temperature variations that happen on the way up. Very cool.

  • @paulcronin6191
    @paulcronin6191 3 ปีที่แล้ว +12

    Your videos are so thorough and amazing, always a pleasure to watch and learn from, keep up the great work!

  • @kjpmi
    @kjpmi 6 ปีที่แล้ว +29

    I just found your videos and I subscribed. Needless to say, I've found a new channel to add to my regular favorites. :)
    So very nicely researched and presented.

  • @scsc7244
    @scsc7244 7 ปีที่แล้ว +196

    I plan on donating $50 this month.
    Your quality, presentation, oration, are all 9.5/10. Much respect from 🇨🇦 canada.

    • @pauulthefair
      @pauulthefair 5 ปีที่แล้ว +8

      Why only 9.5?

    • @jamesaltonfilms
      @jamesaltonfilms 5 ปีที่แล้ว +7

      Wait, $50 CDN or USD? 😅

    • @NoCumBacksiFunny
      @NoCumBacksiFunny 5 ปีที่แล้ว +6

      $50 can so you are donating him $10 in real money?

    • @blancaroca8786
      @blancaroca8786 5 ปีที่แล้ว +3

      agreed absolutely superb... should be compulsory viewing for all school kids

    • @paulkaye4924
      @paulkaye4924 5 ปีที่แล้ว +3

      @@NoCumBacksiFunny seriously?! Lmao
      Do you think Canada is in Mexico?
      I haven't looked at DOW or NYSE in a long time but I'd guess it's about $40 US dollars! Decent donation imo for a video🤔 bahaha almost spit my beer out
      Anyway, cool YT name, I love the double entendre😄👍 it'd be a good 🎮 online tag for tea bagging lol
      Peace✌

  • @Kie-7077
    @Kie-7077 6 ปีที่แล้ว +435

    Where Does Space Start?
    Just after the alt-key.

    • @iancnnr
      @iancnnr 5 ปีที่แล้ว +4

      ha ha ha nice

    • @boybawang8756
      @boybawang8756 5 ปีที่แล้ว +2

      Brilliant

    • @Redparrott32
      @Redparrott32 5 ปีที่แล้ว +4

      O as soon as your off the ground. Actually earth is in space just like everything else.

    • @contessa.adella
      @contessa.adella 5 ปีที่แล้ว +1

      Lol..good one

    • @pantherplatform
      @pantherplatform 5 ปีที่แล้ว +4

      *_(INSERT UNRELATED COMMENT HERE)_*

  • @yugantharanwala7101
    @yugantharanwala7101 6 ปีที่แล้ว +47

    Clear presentation about Earth's atmosphere.

  • @AZK303
    @AZK303 3 ปีที่แล้ว +4

    Thank you Alex for your videos.
    Clear, simple, truly educating and one of the calmest voices as commentary too. Truly great job. All the best.

  • @sanaahmed8464
    @sanaahmed8464 5 ปีที่แล้ว +7

    Wow. Wow. Wow. Such a beautiful video, with ton of info. Thank you for creating such amazing content.

  • @blackmennewstyle
    @blackmennewstyle 3 ปีที่แล้ว +19

    It's mind-blowing to think that the actual temperature could be 2000 degrees celsius but because of the lack of gas particles, it will feel like below 0 degrees celsius, it's fascinating...

  • @eswing2153
    @eswing2153 6 ปีที่แล้ว +5

    Underrated channel. This is amazing....I suspect at least 60-100 hours on this one !!

  • @saurabhmystery
    @saurabhmystery 6 ปีที่แล้ว +11

    Nice one Astrum. Extremely insightful. Could you do one on the Van Allens Radiation Belt? Would appreciate it. Cheerio! :)

  • @matteocarta7678
    @matteocarta7678 7 ปีที่แล้ว +16

    I had already watched the video when you first uploaded it, and I have to admit that your channel has a pretty high quality video.
    Keep up the good work!

  • @wtficantgetausername
    @wtficantgetausername 4 ปีที่แล้ว +1

    This was unbelievably comprehensive beyond expectation..and i have pretty high expectations..Thankful to have subscribed. Keep up the amazing work!!

  • @safarwisby8073
    @safarwisby8073 3 ปีที่แล้ว +2

    Wonderfully clear…to be listened to many times! Thank you so much!

  • @rajendramirji5830
    @rajendramirji5830 6 ปีที่แล้ว +6

    Thank you for a wonderful video along with great explanation.

  • @michaelparker8657
    @michaelparker8657 2 ปีที่แล้ว +2

    Alex, I think you are one of the outstanding presenters on TH-cam. Thank you for what you do.

  • @sugandhakohli
    @sugandhakohli 7 ปีที่แล้ว +66

    I had been binge watching Astrum and a new video pops up.... Bingo!!

    • @rickjanson1717
      @rickjanson1717 5 ปีที่แล้ว

      same tho lol

    • @Zecr
      @Zecr 4 ปีที่แล้ว

      That feeling you get when another episode comes out when you just finished the previous one

  • @chanel-5397
    @chanel-5397 5 ปีที่แล้ว +2

    Hi Alex,I absolutely LOVE your channel,I always learn something new

  • @dizzy9234
    @dizzy9234 7 ปีที่แล้ว +36

    I love clouds

  • @stachowi
    @stachowi 3 ปีที่แล้ว +2

    Just happens to be an awesome way to explain how weather works, great job!

  • @munkyguitar
    @munkyguitar 5 ปีที่แล้ว +1

    Beautifully produced documentary. Excellent research. I have been flying for over 10 years and have only for the first time witnessed Noctolucent clouds. Truly jaw dropping.

  • @Jbm510
    @Jbm510 5 ปีที่แล้ว +3

    Alex, what is that at 0:13 ?
    It looks like a contrail at the edge of space. It's beautiful!

  • @Adventure_Bum
    @Adventure_Bum 3 ปีที่แล้ว +1

    Great vid as always. I rekon you're the best space science channel 👍

  • @TheFatblob25
    @TheFatblob25 4 ปีที่แล้ว +2

    Incredible content. Best space videos on TH-cam.

  • @williamthomas5780
    @williamthomas5780 7 ปีที่แล้ว +6

    You, Sir, are a very good teacher / sharer of knowledge. Concise, clear, simple and very well articulated. Presented for easy absorption.
    Sincerity and humility are easily consumed.
    False pride and filler are not very palatable.
    Thank you.

  • @TheIrieman15
    @TheIrieman15 7 ปีที่แล้ว +35

    You are a master educator my friend

    • @andrejones2147
      @andrejones2147 4 ปีที่แล้ว +2

      Jahkaya master deceiver

    • @TheBjossi80
      @TheBjossi80 4 ปีที่แล้ว +1

      @@andrejones2147 probably deceived himself and projecting his beliefs on TH-cam

    • @WindPortal
      @WindPortal 4 ปีที่แล้ว

      @@andrejones2147 religion = master deceiver. Religion depends on where you were born and raised. This is common knowledge.

  • @jstrick38us
    @jstrick38us 7 ปีที่แล้ว +1

    Very good video! I haven't seen that much detail about the atmosphere since I studied it in grad school. I like your pacing and presentation and the images you find to go with your narration are great. The only criticism I have is that the aurora are caused by charged particles from the sun spiraling down the earth's magnetic field lines rather than by radiation from the sun interacting with particles in the atmosphere. I look forward to more of your videos!

    • @eswing2153
      @eswing2153 6 ปีที่แล้ว

      jstrick38us the cause is charged particles circulating in the magnetosphere but the light is from interactions with the particles in our thermosphere.

  • @GlitterCherryBubble
    @GlitterCherryBubble 5 ปีที่แล้ว +5

    most interesting vid i've seen in a while, thanks!

  • @stephenfitzgerald8779
    @stephenfitzgerald8779 6 ปีที่แล้ว +3

    Thanks for another great video! Can't wait for the next one!

  • @mynameisLuke
    @mynameisLuke 5 ปีที่แล้ว +2

    Proper work mate! Thank you so much for your exceptional work!!

  • @metanumia
    @metanumia 5 ปีที่แล้ว +6

    Witnessing Nacreous clouds in-person would be like staring at a real-life Van Gogh painting in the sky, beautiful and bizarre!

  • @conors4430
    @conors4430 3 ปีที่แล้ว +1

    Had no idea you could get clouds that Hi Up. Amazing. Also explained convection and the way it can cause storms and Hurricanes to spin in a way I understood for the first time in my life.

  • @allisonfisher9304
    @allisonfisher9304 3 ปีที่แล้ว +4

    I took a meteorology class in college, I’ve been in love with atmospheric phenomena ever since💕 Awesome video, thank you for putting such wonderful content online🙌🏼

  • @Baldevi
    @Baldevi 2 ปีที่แล้ว

    hank you for ths video, you have explained the Aptosphere so simply and easily, I really think I get it finally.
    I am an amateur Weather Enthusast too, so the names of the layers I know, but was unsure how high and what properties they had... now I can refer here to brush up!

  • @iam4740
    @iam4740 2 ปีที่แล้ว

    TBH, I listen to your vids before going to bed, due to the calming effect of your voice and tempo. The subjects are of interest as well.

  • @ArslanAfzal
    @ArslanAfzal 7 ปีที่แล้ว +19

    Love this video and really appreciate your efforts

  • @zaugitude
    @zaugitude 5 ปีที่แล้ว +3

    Thanks for the interesting and as always very informative video!
    A bit of additional info, the phenomena at 11:30 is know as irisation; it is very common at higher elevations even through the day. i see this many times a year living at about 8500 feet elevation.

  • @Exam_Watch
    @Exam_Watch 5 ปีที่แล้ว +1

    Very Nice video Alex . You may have mentioned the Karman Line that separates Atmosphere from space.

  • @Sabrinathefishinggirl
    @Sabrinathefishinggirl 5 ปีที่แล้ว +1

    That summed up 1 class lecture in physical geography. I loved that class.

  • @thomspoody9887
    @thomspoody9887 4 ปีที่แล้ว

    Very educational material presented in the most simplistic manner.

  • @dave5065
    @dave5065 5 ปีที่แล้ว +17

    I told a friend one time there are 3 kinds of space! The space above him, the space around him, and the space between his ears!

    • @KimmieDawn78
      @KimmieDawn78 4 ปีที่แล้ว

      Good One!👍🏼😂

  • @donnagumiran9813
    @donnagumiran9813 4 ปีที่แล้ว

    been looking for some videos on layers of the atm and this has been the most informative!!

  • @EditorsPost
    @EditorsPost 4 ปีที่แล้ว +1

    Great Experience..
    Thank you sooooooo much.
    Lots of Love, Support and Blessings for you 🙏🙏🙏🙏😊👍👍💙

  • @stanleydenning
    @stanleydenning 6 ปีที่แล้ว +6

    Astrum: Thank you for this lesson. It filled in a lot of blanke for me.

  • @Pankaj-Verma-
    @Pankaj-Verma- 4 ปีที่แล้ว +1

    Thank you so much for your kind help!

  • @jayg315
    @jayg315 4 ปีที่แล้ว +1

    I love you videos dude. Love learning new things, especially when it has to do with space.

    • @markmitchell450
      @markmitchell450 3 ปีที่แล้ว

      The acid clouds reminded me of picture of jupiter on a miniature scale

  • @ashclub1
    @ashclub1 3 ปีที่แล้ว +1

    I take a bow. Wow! just loved it. Third eye opener...

  • @craigpennington1251
    @craigpennington1251 2 ปีที่แล้ว

    Great explanation of the Earth's Spheres. Nothing like this in science class at school. Very cool stuff.

  • @_____J______
    @_____J______ 3 ปีที่แล้ว +2

    There is some video on YT where someone saying no human yet left Earth's atmosphere as it continues beyond the Moon

  • @geekyoyd
    @geekyoyd 7 ปีที่แล้ว +4

    Superb video as usual. I never realised the layers were so distinct and related to temperature gradients. Also that the temperature dropped and then rose again! For myself as a middle aged viewer (54) who's mind never worked that fast anyway, I would like a little longer to view the stunning photos and diagrams alongside slower speech so I can take in one bit of information before you move on to the next.

  • @Rome274
    @Rome274 10 หลายเดือนก่อน

    Incredible how that man jumped to Earth from the stratosphere . What an experience .

  • @jamesc.7990
    @jamesc.7990 6 ปีที่แล้ว +1

    Very educational. Worth watching.

  • @Kettlewhat21
    @Kettlewhat21 2 ปีที่แล้ว

    The thumbnail just made space look modern wow!

  • @regular-joe
    @regular-joe 3 ปีที่แล้ว

    Thanks for the tip, I'd missed this one. Good stuff!

  • @PeterArnold1969
    @PeterArnold1969 6 ปีที่แล้ว +7

    This is the first video I've watched on your channel, and I'm suitably impressed. I've learnt more in this short video than I did in my whole schooling.

  • @singitslyrics5216
    @singitslyrics5216 6 ปีที่แล้ว +3

    43K view, why? This video is good for people

  • @trixie2910
    @trixie2910 3 ปีที่แล้ว

    Nice video, we’ve used your video in my highschool!

  • @Nzeenzi
    @Nzeenzi 3 ปีที่แล้ว

    You are smart myguy👍🏾 and ur explanation and examples are easy to understand.

  • @Mr.Nichan
    @Mr.Nichan 4 ปีที่แล้ว +1

    I think you're explanation of Rayleigh scattering was slightly off, but I'm not certain. I don't think air molecules absorbing and emitting light is really how it works, certainly not by exciting electrons into different orbitals. I think it's caused by changing the shape and position of molecules and their electron clouds slightly, do to the oscillating EM fields which are what light is, which is why it's a continuous effect that scatters all frequencies, but just scatters blue light more. It sounded like you were explaining something more like fluorescence.

  • @josephvallejo2094
    @josephvallejo2094 3 ปีที่แล้ว +1

    this channel is so good

  • @shahad80
    @shahad80 4 ปีที่แล้ว

    Thank you for the precious information

  • @somnathganguly7253
    @somnathganguly7253 4 ปีที่แล้ว

    Beautiful presentation

  • @kalpagarwal8291
    @kalpagarwal8291 4 ปีที่แล้ว

    very good video presentation and explanation.

  • @honkyhanky2647
    @honkyhanky2647 7 ปีที่แล้ว +1

    This was my favorite clip on the subject, so far, and I have looked at quite a few. Good work. However, I do believe the ionosphere and the turbopause are overlooked. The latter is a very interesting subject, that few people are aware of.

    • @astrumspace
      @astrumspace  7 ปีที่แล้ว

      I was thinking of adding the ionosphere, but with the runtime of this video as long as it was already, I thought it deserves its own video in the future. Thanks for the feedback!

  • @CrimsonHelldrake
    @CrimsonHelldrake 5 ปีที่แล้ว +9

    14:13 what about the ionosphere? that's nowhere on there? In my atlas it says that the ionosphere is above the stratosphere & it also lists a magnetosphere in there instead of exosphere.

    • @Crowncity
      @Crowncity 4 ปีที่แล้ว +2

      That’s on the planet Zoltar buddy. Wrong world.

    • @alexolas1246
      @alexolas1246 4 ปีที่แล้ว +5

      the “ionosphere” seems to be another classification of altitudes, containing the thermosphere & parts of the meso- & exospheres. it’s defined as the bit where particles are ionized by solar radiation, whereas everything below it is called the “neutrosphere”.
      the “magnetosphere” arguably isn’t even part of the atmosphere at all, but part of earth’s magnetic field; it’s the zone where an astral body’s magnetic field affects charged particles. it extends to about 1/10 of the height of the exosphere, and apparently the ionosphere is just below it.

  • @Trp44
    @Trp44 3 ปีที่แล้ว

    You ...such clarity. 🐚

  • @StevenDragoo
    @StevenDragoo 5 ปีที่แล้ว

    One of your best. Just the atmosphere is amazing... Thanks!

  • @jadeedbookdepot5689
    @jadeedbookdepot5689 4 ปีที่แล้ว

    Excellent job what a amazing video thanks

  • @cavin1023
    @cavin1023 4 ปีที่แล้ว

    Great video.. needed this... awesome oration..plz also do make a video about the technics and technology that would be required to propagate through these mediums....Would be a treasure video for space amateurs like me. 😋

  • @pfaffman100
    @pfaffman100 6 ปีที่แล้ว +3

    Best on yt. Fantastic channel, alway"s a must, share. And not a schill, He has a brilliant channel. Seriously

  • @johnbates2709
    @johnbates2709 6 ปีที่แล้ว +3

    Superb video and commentary, thank you.

  • @alexandrudanciu7874
    @alexandrudanciu7874 5 ปีที่แล้ว

    This was an AMEZING VIDEO! Many thanks.

  • @bluehourafterglows
    @bluehourafterglows 4 ปีที่แล้ว

    This one of the best videos I have ever watched on TH-cam!

  • @kevanhubbard9673
    @kevanhubbard9673 4 ปีที่แล้ว

    We are entering the noctilucent cloud season now in the northern hemisphere but you need to be over about 45 degrees north.they and nacrous clouds are often mixed up but noctilucent cloud summer/nacrous cloud winter.

  • @feelingzhakkaas
    @feelingzhakkaas 6 ปีที่แล้ว +1

    indeed, i learned which i never learned before. Great work. God bless .

  • @dougdeal
    @dougdeal 7 ปีที่แล้ว +2

    Another great video with exception production values. Also, thanks for the shout-out.
    I had not seen the original, and can't wait to watch this with my children.

  • @mayellvera9650
    @mayellvera9650 3 ปีที่แล้ว

    Earth is literally perfection and we’re killing it

  • @calidafeuersichel1515
    @calidafeuersichel1515 5 ปีที่แล้ว +1

    Merci vil mol für da informative Video. Me gseht richtig, wie vil Ziit du id Infos und Qualität inestecksch.

  • @Amy.Scorpio
    @Amy.Scorpio 4 ปีที่แล้ว

    Very interesting, great narrative..thanks!!

  • @garyfenton7744
    @garyfenton7744 5 ปีที่แล้ว

    brilliant video my friend thank u for ur work

  • @JRR31984
    @JRR31984 3 ปีที่แล้ว

    Very GOOD. SPEAK. Man.

  • @anuradhapriyankara5226
    @anuradhapriyankara5226 3 ปีที่แล้ว +1

    Whenever I feel depressed, I watch these space videos. Makes me realize how unimportant the humans compared to the vastness of space and how insignificant the problems I have.

  • @BloobleBonker
    @BloobleBonker 5 ปีที่แล้ว +1

    Really beautiful. Please continue making these videos. I love them.

  • @mayursapkal1204
    @mayursapkal1204 5 ปีที่แล้ว

    Ya agree with @sc sc..from last comment
    The video quality and its contains are good... Really appreciate this video...as atmospheric science student this helps me lot...thanks buddy...

  • @MrRonDeL83
    @MrRonDeL83 6 ปีที่แล้ว +2

    This must have been a whole lot of different videos and info that you put together. Nice work👍

  • @frs535
    @frs535 5 ปีที่แล้ว +1

    Good job mate!

  • @davepowell1521
    @davepowell1521 6 ปีที่แล้ว +2

    Brilliantly explained thank you!

  • @balthazaromeyer4334
    @balthazaromeyer4334 7 ปีที่แล้ว +1

    Hi! I love your videos! You're awesome! i was wondering about those crazy beautiful nitric acid clouds, could you tell me where i can find other amazing pics of these?
    thanks
    Balthi

    • @我恨我自己
      @我恨我自己 4 ปีที่แล้ว

      Gotta sign your work
      -Dead inside apparently

  • @ajayraverkarengr
    @ajayraverkarengr 5 ปีที่แล้ว

    thank you very nicely presented. thank you!!

  • @eamonia
    @eamonia 3 ปีที่แล้ว

    I keep catching myself staring at this like a young child watching a magician for the first time. Laughing, smiling, holding my breath in anticipation. Space man, space... Ain't it somethin'?

  • @KaladinVegapunk
    @KaladinVegapunk 3 ปีที่แล้ว

    this video just tripped me out since i knew two of these obscure things through random trivia assimilation..
    my name is Hadley so thats why i remember the Hadley cells, one of the only times id ever see my name anywhere haha
    and Rayleigh scattering i learned about because of One Piece, when Rayleigh fights Kizaru, who has the ability to turn into light, and he can hold him off and 'scatter' him hahaha

  • @auntvesuvi3872
    @auntvesuvi3872 3 ปีที่แล้ว

    Thanks, Alex! 🌍

  • @AscendantDreams
    @AscendantDreams 5 ปีที่แล้ว

    i love your video's man, very well explained

  • @drjavier4
    @drjavier4 6 ปีที่แล้ว +1

    Just discovered this channel and the cuality of the videos is very satisfying. You have earned a new subscriber from Venezuela. Keep up the good work!

  • @kswis
    @kswis 2 ปีที่แล้ว

    Very well done

  • @jer283
    @jer283 2 ปีที่แล้ว

    Really interesting stuff. Now I can finally answer the question "why is the sky blue?" lol... Thanks for all of your research.

  • @00gabrial00
    @00gabrial00 6 ปีที่แล้ว +1

    Thanks a lot subscribed already even told my friends to subscribe