Carl Sagan Christmas Lectures 4: Mars before Viking - 1977

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  • เผยแพร่เมื่อ 7 ก.ย. 2024
  • Again another lecture by Dr. Sagan in whole.

ความคิดเห็น • 77

  • @HughMartell
    @HughMartell 2 ปีที่แล้ว +21

    If Dr. Sagan gave a class on basket weaving, I would happily attend.

    • @michaeltette7869
      @michaeltette7869 2 ปีที่แล้ว +2

      Basket weaving is pretty awesome. I love the weaving of history and science is fantastic.

  • @Pit.Gutzmann
    @Pit.Gutzmann 7 ปีที่แล้ว +40

    What I admire most in Dr. Sagan's lectures is that he freely admits if we are not sure about a certain explanation of a feature on Mars. He stays very open-minded and that's exactly what a scientist dhould do. Don't assume - find out!

    • @FirstLast-fr4hb
      @FirstLast-fr4hb 6 ปีที่แล้ว +3

      Its why google is so shit now with it becoming full of main stream journalist with emotional "confirmation" of "facts". It would be a wonderful world of science if everyone followed this logic based thinking instead of believing what seems easier.

    • @ceciliateixeira5195
      @ceciliateixeira5195 5 ปีที่แล้ว +1

      he nows how to use what god gives him,, neurons

    • @thependragone
      @thependragone 4 ปีที่แล้ว

      @@ceciliateixeira5195 How many accounts do you use to comment religious shit ?

    • @2fast2block
      @2fast2block 4 ปีที่แล้ว

      "Don't assume - find out!"
      And yet Carl believed the creation of the universe happened without God. To Carl, it just began.
      th-cam.com/video/iDjwF_-ydcM/w-d-xo.html
      We have NO science for creation happening naturally. NONE. Carl did not care about finding out. He orgasmed being the dumbass he loved to be.

    • @5Andysalive
      @5Andysalive 3 ปีที่แล้ว

      That is what scientists do. Only priests and conspiracy idiots "know the truth".

  • @sjp6839
    @sjp6839 2 ปีที่แล้ว +4

    Carl sagan was such a good speaker, he could make talking about paint drying interesting. He was a true visionary

    • @terrondt
      @terrondt 11 หลายเดือนก่อน

      He breaks down complex subjects in a way that anybody can understand. I wish he was one of my professors in college!

  •  3 ปีที่แล้ว +10

    59:00, I wish, he would have seen Perseverance (and other rovers) landing and pictures of Mars, even the sound of winds.

  • @Squiffilect
    @Squiffilect ปีที่แล้ว +3

    I wish he could be around today to talk about what the findings of Perseverance show.

  • @Halflife12no3
    @Halflife12no3 7 ปีที่แล้ว +31

    those kids are lucky :)

    • @Piapia650
      @Piapia650 6 ปีที่แล้ว +3

      I wonder how many of them got inspired by these lectures to go into science

    • @karinaandersen2618
      @karinaandersen2618 6 ปีที่แล้ว +2

      heck yeah I would have loved to be in any audience with Dr Carl Sagan

    • @2fast2block
      @2fast2block 4 ปีที่แล้ว

      Yeah, maybe those kids will be inspired to give word farts too, like...
      Carl Sagan "It is far better to grasp the universe as it really is than to persist in delusion, however satisfying and reassuring."
      Yet Carl was delusional thinking creation could happen without God.
      Carl Sagan, "The dangers of not thinking clearly are much greater now than ever before. It's not that there's something new in our way of thinking - it's that credulous and confused thinking can be much more lethal in ways it was never before."
      Yet Carl never thought clearly about creation and what other miracles followed. Miracles don't happen naturally but they did to Carl who had NO proof they could happen naturally.
      Carl Sagan, "We hunger to understand, so we invent myths about how we imagine the world is constructed - and they're, of course, based upon what we know, which is ourselves and other animals. So we make up stories about how the world was hatched from a cosmic egg or created after the mating of cosmic deities or by some fiat of a powerful being."
      Yet Carl had myths miracles could happen naturally with NO proof they could.
      Those kids had a lying dumbass who cared nothing about truth.

  • @michaelexactly5741
    @michaelexactly5741 4 ปีที่แล้ว +6

    And here we are now nearly half a century later ! And the Planet Mars has now been totally Terraformed into the paradise holiday destination we all know and love today .

    • @michaelexactly5741
      @michaelexactly5741 3 ปีที่แล้ว +4

      @TheRenaissanceman65 One persons rubbish is another persons treasure !

  • @an0n71
    @an0n71 4 ปีที่แล้ว +3

    During the best of his days😪

  • @KayEl58
    @KayEl58 4 ปีที่แล้ว +12

    I remember being utterly transfixed watching these lectures as a teenager.

    • @dylanmorneau6126
      @dylanmorneau6126 3 ปีที่แล้ว +4

      Me right now

    • @logandarklighter
      @logandarklighter ปีที่แล้ว

      Sorry for the late (2 yr gap) reply - but I was curious. Did they broadcast these on TV? Or were you actually there in the audience as a kid?

    • @KayEl58
      @KayEl58 ปีที่แล้ว +1

      @@logandarklighter There was a live audience but I always watched them on TV. I don't think they went out live but they were broadcast just after Christmas during the school Christmas holiday.

  • @the1whofights434
    @the1whofights434 3 ปีที่แล้ว +4

    What i would give for a chance to pick his brain what a badass

  • @davidhand3376
    @davidhand3376 ปีที่แล้ว +2

    I am enjoying these lectures.
    Check out his comment about climate change. It starts around time stamp 42:51. And here we are.

  • @CeciliaAbreuTeixeira
    @CeciliaAbreuTeixeira 6 ปีที่แล้ว +5

    stunning man he is, will always be

  • @davie-on8gh
    @davie-on8gh 5 ปีที่แล้ว +1

    all time fav lecture

  • @EdWeibe
    @EdWeibe 2 ปีที่แล้ว

    Will be glad when we explore the caves of Mars. Hope its in my lifetime.

  • @christhescienceguy6285
    @christhescienceguy6285 4 ปีที่แล้ว +1

    Omg I love this!

  • @LagmasterB
    @LagmasterB 20 วันที่ผ่านมา

    How happy would he have been to see Mars rovers

  • @an0n71
    @an0n71 4 ปีที่แล้ว +2

    I never knew cornell univ students were these youngs!🤣

    • @Ryan-on5on
      @Ryan-on5on ปีที่แล้ว

      Yes, the avg. Cornell matriculation age of 10 still remains the youngest in the U.S!

  • @tonyhannibal1580
    @tonyhannibal1580 15 วันที่ผ่านมา

    Just imagine putting a lab coat on with Dr Sagan

  • @EdWeibe
    @EdWeibe 2 ปีที่แล้ว

    Space telescope Institute in Baltimore did thse kinds of lessons in early Hubble days. I know because I was there. We have sensors on the moon that detect hits, or at least we did. Not sure if they still function. I know new telescopes can see spectra of exoplanets to see atmosphere features but I wonder if one day we could just scan for crater count and know if there was weather there? I know it wouldn't tell us the kind of weather, but its a neat concept.

  • @dontquestionmyname5490
    @dontquestionmyname5490 7 ปีที่แล้ว +13

    who left a dislike?

  • @PrimumGenus
    @PrimumGenus 11 หลายเดือนก่อน

    damn, even covid19 spreading backwards in time to 1977.

  • @mrgrumpy888
    @mrgrumpy888 3 ปีที่แล้ว

    Lucky kids...

  • @VIKASHSINGH-hf3kt
    @VIKASHSINGH-hf3kt 3 ปีที่แล้ว

    i think noone watching this great lectures today except e.... because people dont have time instead foolish things..
    im now 24 years old.... YOUTH of today totally distracted

  • @shafiulismam5334
    @shafiulismam5334 4 ปีที่แล้ว

  • @ratti80
    @ratti80 6 ปีที่แล้ว +1

    43:15 Climate change! Carl Sagan new in 1977!!!

    • @Jablicek
      @Jablicek 6 ปีที่แล้ว

      The theory of climate change goes back to at least the early 19thC and Joseph Fourrier (when discussing our current climate change).
      The concept that climates change over time is older than that.

    • @ratti80
      @ratti80 6 ปีที่แล้ว

      Jablička That’s true. But he knew that it will become a big problem. He had some concept of what we know call Antropocene!

    • @Jablicek
      @Jablicek 6 ปีที่แล้ว

      Well, that would probably have been Arrhenius, who postulated that *we* were causing the planet to warm is the very late 19th C.
      None of this is new, but it does take time to gather and collate data, especially if you're asking weather stations across the world to send you their readings and then having to chart them.
      The UK's MetOffice has weather data from Oxford going back to 1853, viewable here: www.metoffice.gov.uk/pub/data/weather/uk/climate/stationdata/oxforddata.txt
      The England and Wales Precipitation series goes back to 1766: www.metoffice.gov.uk/hadobs/hadukp/data/monthly/HadEWP_monthly_qc.txt
      The Central England Temperature series is a standardised instrument record dating back to 1659, and you can view it here: www.metoffice.gov.uk/hadobs/hadcet/cetml1659on.dat
      They're nicely laid out on these pages, but the CET dataset took Prof. Gordon Manley over 30 years to compile; a task he continued even after his retirement from the Met Office and that was still incomplete at the time of his death. Others have assumed the role since 1980 - and Prof. Manley got so close to his own time, his compilation reached 1973, before he died in 1980. It's a truly great work!

    • @ratti80
      @ratti80 5 ปีที่แล้ว +1

      J Davis Autocorrection! No need to insult!

    • @ratti80
      @ratti80 5 ปีที่แล้ว

      Alex G It is a big problem! Learn to understand facts and statistic! You can find the raw data online!
      And, as I have written above, it was autocorrection. Learn to read idiot!

  • @johnratcliffe6191
    @johnratcliffe6191 3 ปีที่แล้ว

    MR NOBODY'S PRINCESS
    THATS THE COILEST....WHAT THE SHIT???
    YOU WANNA TRADE NAME'S?

  • @CeciliaAbreuTeixeira
    @CeciliaAbreuTeixeira 7 ปีที่แล้ว +1

    Not taking pils.and stoping smoking.want ❤ 3much💘

  • @CeciliaAbreuTeixeira
    @CeciliaAbreuTeixeira 7 ปีที่แล้ว

    want 3 much

  • @vinceherried497
    @vinceherried497 7 ปีที่แล้ว

    He talks so slowly it puts me to sleep, why I hated the cosmos TV series snore

    • @ceciliateixeira5195
      @ceciliateixeira5195 6 ปีที่แล้ว +2

      yes , so you can andestend, not like it what u doing here then, not whatch but not say bad things

    • @grahambirdsall7733
      @grahambirdsall7733 6 ปีที่แล้ว +3

      Surprise,surprise nothing on your own channel Vince Herriedl! mmmm some sad people on social media.

    • @ceciliateixeira5195
      @ceciliateixeira5195 5 ปีที่แล้ว +2

      well why u whatch, then ,, go to sleep then

    • @ceciliateixeira5195
      @ceciliateixeira5195 5 ปีที่แล้ว +2

      he is talking, not singing, fast fowords, if you hated, why you whatch, u not have better thigs than saying bad things about the beauty of the cosmos

    • @ImmanuelGrayson
      @ImmanuelGrayson 5 ปีที่แล้ว

      th-cam.com/video/6_-jtyhAVTc/w-d-xo.html