Our nearest neighbour, the Moon - Professor Carolin Crawford

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  • Опубліковано 1 чер 2024
  • Our only natural satellite has been an object of fascination for humankind since prehistory. Despite being the only other place in the Solar System we have visited in person, we are still making startling discoveries about the Moon - and what it reveals about our planet.
    The transcript and downloadable versions of the lecture are available from the Gresham College website:
    www.gresham.ac.uk/lectures-and...
    Gresham College has offered free public lectures for over 400 years, thanks to the generosity of our supporters. There are currently over 2,500 lectures free to access. We believe that everyone should have the opportunity to learn from some of the greatest minds. To support Gresham's mission, please consider making a donation: gresham.ac.uk/support/

КОМЕНТАРІ • 36

  • @Guitcad1
    @Guitcad1 10 років тому +48

    Wow, I figured the moon landing deniers would be all over the comments here. Take a moment to appreciate how peaceful and quiet it is in the absence of stupid.

    • @SJ-oi7tk
      @SJ-oi7tk 9 років тому +6

      Of course they landed on the moon! Where else do you think the Federal Reserve developed the Ebola virus?

    • @BRYDN_NATHAN
      @BRYDN_NATHAN 6 років тому +1

      Defensor Rationis why them there "Moon" photographs are as fake as a drive through time travel machine.

    • @jesuisravi
      @jesuisravi 4 роки тому +1

      please, don't give them any ideas

  • @rhoddryice5412
    @rhoddryice5412 5 років тому +6

    It's wonderful to revisit Professor Crawford's lectures. My New Year Wish is that Gresham College would bring her back for a new lecture series.

  • @markkinnard796
    @markkinnard796 8 років тому +6

    This is one of her best talks. Very interesting.

  • @SideWalkAstronomyNetherlands
    @SideWalkAstronomyNetherlands 8 років тому +11

    Great lecture! More please!

  • @arcadianwings2662
    @arcadianwings2662 5 років тому +1

    What an adorable professor, I really enjoy her lectures! :-)

  • @wawazuzzy2064
    @wawazuzzy2064 7 років тому +1

    spectacular presentation

  • @BRYDN_NATHAN
    @BRYDN_NATHAN 6 років тому

    Hi. 27:05 topology map that looks like a 60s velvet black light poster. 29:00 impact craters are decreasing in size through time. 31:13 now she's hot. 34:58 perfect touring crate. 40:09 cactus or Burning Man concert. 41:52 moon drone. 49:18 Luna 17 at 25m. 51:13 where did I park the van. 53:21 Apollo 12 at 100m. 56:29 questions. Thank you. ~n8i

  • @danielbarth3559
    @danielbarth3559 5 років тому +1

    I wonder if the reason that the near side of the moon has the bulk of the seas and the far side is mostly devoid of seas is due to earth tidal locking forces pulling basalt magma from within the moon onto the surface-gravity induced lunar volcanism.

  • @McPrfctday
    @McPrfctday 11 років тому

    The answer to that last question. We wont get tides anymore on Earth either - does that mean that the ocean water will become 'still water' and no longer support life?

  • @ErikOosterwal
    @ErikOosterwal 6 років тому +1

    "There is no dark side of the moon, really. As a matter of fact it's all dark."

    • @Markle2k
      @Markle2k 5 років тому

      About as dark as freshly laid asphalt, in fact.

  • @SideWalkAstronomyNetherlands
    @SideWalkAstronomyNetherlands 8 років тому

    beagle was found on mars - update..

  • @MoerreNoseshine
    @MoerreNoseshine 11 років тому

    No, that's not what it means. Most of the "mixing" movements of the water (compared to just moving back and forth without mixing much) happens due to differences in density - that's due to differences in temperature and/or salinity. Denser water "falls down". It's the same as what happens in the atmosphere, which surely does not move (well, not more than a tiny bit) due to the influence of the moon.

  • @QuaaludeCharlie
    @QuaaludeCharlie 8 років тому +2

    Really enjoyed this and Carolin sure is a pretty Lady and knows a lot about the bunnie hop :) QC

  • @DanielBarth1
    @DanielBarth1 6 років тому

    I question the theory that the moon was created by a collision of a mars size planet with the earth. Another explanation could be that the earth and moon formed independently on the same orbital path with the moon trailing the earth. As the two planets accreted the lead planet, earth, gathered the bulk of material because it had first dibs, thus the earth is larger than the moon. Once the two bodies formed into planets, they gradually neared one-another and when the gravitational forces became strong, the moon was captured by the earth, no collision.
    At this time, four billion years ago or so, the moon orbited the earth at very close distance, with great gravitational influences on both bodies. This gravitational pull was so strong on the moon that magma oozed onto the lunar surface, forming the basaltic seas. Tidal locking explains why the moon’s seas are on the near side and not the far side.

    • @PeterHedman101
      @PeterHedman101 4 роки тому

      What explains the Moon's great lack of iron compared to the Earth?

  • @-LightningRod-
    @-LightningRod- 5 років тому

    remember when the Moon was a nice place?, ... before we wrecked it.

  • @Rob81k
    @Rob81k 4 роки тому

    When she moves you can see she's a hologram.

  • @Dr_Do-Little
    @Dr_Do-Little 5 років тому

    The far side of the moon is the correct scientific word.
    The Dark side of the moon is:
    1st. One of the greatest music piece ever created. By Pink Floyd.
    2nd. A philosophic term.

    • @Rob81k
      @Rob81k 4 роки тому

      3rd. The side of the moon that is dark.

  • @chrisstrobel3439
    @chrisstrobel3439 5 років тому

    How do they know Tyco is 110,000,000 years old? Why not trillions, or even quadrillions of years old? Were they there to observe it when it was formed?

    • @Markle2k
      @Markle2k 5 років тому +2

      You count the craters. Impacts happen at a rate that can be calculated. Over a hundred million years the average wins out over statistical flukes.

  • @johnwilliams3555
    @johnwilliams3555 9 років тому +4

    Carolin is certainly not unattractive.

  • @FlockOfHawks
    @FlockOfHawks 5 років тому

    Human settlements and mining on the moon ???
    Oh please dear God , send your Armageddon soon !

  • @dannyyarbrough915
    @dannyyarbrough915 9 років тому

    Who cares ?

    • @johnries5593
      @johnries5593 5 років тому +1

      Some of us do. If you don't, then move on to something you find interesting.