ScienceCasts: Sizing up an Exoplanet

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  • Опубліковано 2 жов 2024
  • Visit science.nasa.gov/ for more.
    Astronomers are not only discovering planets around distant suns, they are also starting to measure those worlds with astonishing precision. The diameter of a super-Earth named Kepler-93b is now known to within an accuracy of 148 miles.
  • Наука та технологія

КОМЕНТАРІ • 42

  • @HanselWei
    @HanselWei 10 років тому +4

    *_I like how Pluto is excluded like it's not there anymore._* xD

  • @stevenrwh
    @stevenrwh 10 років тому +5

    Anyone know if the Super Earth planet has a stargate on it?

    • @aserta
      @aserta 10 років тому +2

      We could link it to P3W-451, see how much it sucks.

  • @jdgrahamo
    @jdgrahamo 10 років тому

    I didn't know that about asteroseismology -- fascinating stuff.

  • @aserta
    @aserta 10 років тому

    Would be nice if you guys *****, would post a follow up video with a classification of the new planet types missing from our solar system.

  • @FieldMajor76
    @FieldMajor76 10 років тому

    can you tell the direction of rotation of these planets and their axial planes? If so, how many are actually like earth and would have seasons? or the other extreme, how many are like Venus with the rare retrograde rotation?

  • @GuildOfCalamity
    @GuildOfCalamity 10 років тому +2

    No Pluto at 0:18 :(
    I'll miss you, old friend.

  • @docatomics
    @docatomics 10 років тому

    ~ here is her heavenly hosts stats fr.wikipedia.org/wiki/Kepler-93_b & her address Star Name Kepler-93 is only 300 light-years away
    Constellation Lyre RA 19 h 25 m 40.3 s 1 Declination + 38 ° 40 '20 " 1

  • @ProsunMondol
    @ProsunMondol 10 років тому

    Excellent video and job well done, NASA!
    It's a damn shame that valuable and educational videos like these don't go viral (not even 5K views as I type this). Should have added some evil cats, laughing babies, confused dogs, and adorable foxes captured with GoPro cameras.

  • @chimkinNuggz
    @chimkinNuggz 10 років тому +3

    Would we be able to live on a super earth 3x the mass of earth?

    • @VengefulLeprechauns
      @VengefulLeprechauns 10 років тому +3

      I think the human body can survive on planet up to 5
      or 6 times the mass of earth, after that the gravity becomes to strong for the human body.

    • @RaimoKangasniemi
      @RaimoKangasniemi 10 років тому +1

      Yes. We could live on Super-Earths up to 10 times the mass of Earth.

    • @Admiral8Q
      @Admiral8Q 10 років тому +2

      We will not really know that until we try.

    • @chimkinNuggz
      @chimkinNuggz 10 років тому +1

      I always wonder how satellite communication would work if we lived on a planet like that. Like would their be a delay in cell phone calls or would it be just as fast. Really interesting stuff

    • @ErnestJay88
      @ErnestJay88 10 років тому +1

      it is possible to live in the Super Earth planet (if there is enough amount of oxygen on the atmosphere, liquid water, and Goldilocks temperature/not too hot and not too cold)
      But, because the mass is so massive (3x mass of earth) so does gravity, you will have 3 times weight, imagine if your weight is 100 Kg (210 lbs) on Super Earth you will become 300 Kg (630 lbs), your body need years of adaptation before you consider as "normal", i can say you will be paralyzed but "still alive" (not instant death)

  • @TheInfiniteWay
    @TheInfiniteWay 10 років тому

    Thank you very compresible information and astonish technology development what a miracles we will discover in the next ten years...

  • @Left4Coragem
    @Left4Coragem 10 років тому +1

    It would be ok, if i reupload this video on my channel, with subtitles in portuguese?

    • @LetumComplexo
      @LetumComplexo 10 років тому

      I'm not the video owner, but probably yes.

    • @Admiral8Q
      @Admiral8Q 10 років тому +1

      I think NASA would like that. Just don't try to make money off the video. :)

    • @Left4Coragem
      @Left4Coragem 10 років тому +1

      *****
      If i could do that, then my channel would have updates with much more regularity :P.

    • @LetumComplexo
      @LetumComplexo 10 років тому +1

      ***** Yah. What I would do is put a disclaimer in the video description explaining that you don't own the original video but that, under US Copyright Laws section on fair use (the simple version can be found here www.copyright.gov/fls/fl102.html), you are using this video. Then you'd mention that the subtitles are your own work or something.

    • @magick1969
      @magick1969 10 років тому

      Proper English: ``Would it be okay if I reupload this video on my own channel, with subtitles in Portuguese?''

  • @zombierus3526
    @zombierus3526 10 років тому

    why don't u get a ship and send it up? u no exoplanet

  • @mjwgjema7884
    @mjwgjema7884 10 років тому

    Great admiration for the those who did it!

  • @beatrizmartino680
    @beatrizmartino680 10 років тому

    Gracias, muy interesante !!!

  • @pinklipstick512
    @pinklipstick512 10 років тому

    that's Hell :D

  • @lisaesposito3249
    @lisaesposito3249 10 років тому

    Awesome!

  • @TheDaddato1
    @TheDaddato1 10 років тому

    Unreal. They can find out the size of a planet and what it's made of that is 300 million LIGHT YEARS away, but they have no clue what the red spot on Jupiter is? They think it's a storm? Unreal. How come I know what it is and they don't?

    • @Chiefbigcorn
      @Chiefbigcorn 10 років тому +1

      Aliens

    • @TheRealSkeletor
      @TheRealSkeletor 10 років тому +2

      300 light years away, not 300 million.

    • @louistournas120
      @louistournas120 10 років тому

      TheDaddato1 : There are time lapse photos of Jupiter's large spot. It is just spinning gas (coreolis effect). The same thing happens on every other planet.

  • @mu_love_cosmos6607
    @mu_love_cosmos6607 10 років тому

    переведите на русский