Cassiopeia A - 3D Fly-through

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  • Опубліковано 6 тра 2010
  • / sciencereason ... The Beautiful Universe: Chandra in HD (3): Cassiopeia A - 3-D Fly-through.
    Since its launch on July 23, 1999, the Chandra X-ray Observatory has been NASA's flagship mission for X-ray astronomy, taking its place in the fleet of "Great Observatories."
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    The many faces of Cassiopeia A
    Cassiopeia A (Cas A), the youngest known supernova remnant in the Milky Way galaxy, has been observed with unprecedented precision over the five year lifetime of the Chandra Observatory. From one of the first observations in 1999 to a million second long observation in 2004, Chandra images have been instrumental in unlocking the mysteries of this recent stellar explosion.
    • chandra.harvard.edu/fifth/casa/
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    NASA's Chandra X-ray Observatory is a telescope specially designed to detect X-ray emission from very hot regions of the Universe such as exploded stars, clusters of galaxies, and matter around black holes. Because X-rays are absorbed by Earth's atmosphere, Chandra must orbit above it, up to an altitude of 139,000 km (86,500 mi) in space.
    The Smithsonian's Astrophysical Observatory in Cambridge, MA, hosts the Chandra X-ray Center which operates the satellite, processes the data, and distributes it to scientists around the world for analysis. The Center maintains an extensive public web site about the science results and an education program.
    Chandra carries four very sensitive mirrors nested inside each other. The energetic X-rays strike the insides of the hollow shells and are focussed onto electronic detectors at the end of the 9.2- m (30-ft.) optical bench. Depending on which detector is used, very detailed images or spectra of the cosmic source can be made and analyzed.
    Chandra has imaged the spectacular, glowing remains of exploded stars, and taken spectra showing the dispersal of elements. Chandra has observed the region around the supermassive black hole in the center of our Milky Way, and found black holes across the Universe.
    Chandra has traced the separation of dark matter from normal matter in the collision of galaxies in a cluster and is contributing to both dark matter and dark energy studies. As its mission continues, Chandra will continue to discover startling new science about our high-energy Universe.
    • chandra.harvard.edu/
    .
  • Наука та технологія

КОМЕНТАРІ • 34

  • @maddtappin
    @maddtappin 14 років тому

    This give me chills. When I see this, I think...I'm not supposed to be seeing this, but I am.

  • @thecaneater
    @thecaneater 14 років тому

    I love you, science. You're so good to us. Giving us so many neat things.
    Also, the music at the end totally sounds like music from Final Fantasy 6 or 7.

  • @jdbtwo
    @jdbtwo 14 років тому

    Truly spectacular!

  • @luckystrke
    @luckystrke 14 років тому

    thats cool. i wonder if thats what a neutron star would look like up close....

  • @jebus6kryst
    @jebus6kryst 14 років тому

    Wow. Pretty.

  • @xtremetom180
    @xtremetom180 12 років тому

    beautiful, looks so amazing

  • @bdwilson100029223
    @bdwilson100029223 14 років тому

    Nobody has ever said this, but how wide is this thing? It's impossible to guess how far apart the blue clouds on each side are. 10 miles..1000 miles...1,000,000 miles?

  • @Ruthy1950
    @Ruthy1950 7 років тому

    Amazing video, really interesting Information I love stuff like this. Thank you for sharing

  • @Nerolista
    @Nerolista 14 років тому

    @thecaneater I know, right? Totally reminded me of Nobuo Uematsu.

  • @F33bs
    @F33bs 14 років тому

    @Farf420 See that's weird because I've never played FF and I feel like I remember it.

  • @F33bs
    @F33bs 14 років тому

    I swear I've heard that song in the middle from a video game somewhere.

  • @tsjoencinema
    @tsjoencinema 14 років тому

    I like the music for once.

  • @ComeToJesus
    @ComeToJesus 14 років тому

    @julsHz Thanks for your replies. It's a little disheartening though. I always imagined these magnificent displays being out there among the darkness.

  • @ComeToJesus
    @ComeToJesus 14 років тому

    @julsHz Thanks for the reply. So if you were placed in space looking at something like this, you would not see it as it is presented in this video, right?

  • @BrutalTruthMediaMaui
    @BrutalTruthMediaMaui 10 років тому

    Heart chakra frequencies

  • @MountainGirl2517
    @MountainGirl2517 10 років тому

    Man, that was cool but also HALF OF THAT WAS MUSIC AND PICTURES.

  • @ComeToJesus
    @ComeToJesus 14 років тому

    So how much of the colourful displays can be seen with the naked eye (were one within viewing distance/using a powerful telescope). Are things such as this and various nebulae really as colourful as they are presented in photographs? Or are the photos achieved using xray/ifrared/etcetc?

  • @Darksagan
    @Darksagan 14 років тому

    @MilitantAtheistAhole Damn right!

  • @matt7kiwi
    @matt7kiwi 14 років тому

    @sofiarune cheers

  • @bdwilson100029223
    @bdwilson100029223 14 років тому

    @matt7kiwi
    It can't be that far apart can it? Our entire solar system is only a few light HOURS across. If our sun exploded, I don't see how it's cloud could possibly reach the size of a single light YEAR without spreading out to the point of being virtually transparent..

  • @mgaeeeee9150
    @mgaeeeee9150 3 роки тому

    Where in the constillation is CasA?

  • @matt7kiwi
    @matt7kiwi 14 років тому

    @bdwilson1000
    I think you'll find it's 100s of 1000s of light years, not miles :)

  • @YashinNashi
    @YashinNashi 14 років тому

    @thecaneater
    I was gonna say that about the music. I never played 7 so I'm thinking 6.

  • @EntranceDenied
    @EntranceDenied 14 років тому

    @thecaneater LOL I thought so too.

  • @billypilgrim3795
    @billypilgrim3795 11 років тому

    and YET look at all of the SCIENCE used for you to sit in your home or parent's home and type out your aches & pains to other people world wide!

  • @lazyperfectionist1
    @lazyperfectionist1 14 років тому

    Good, but it needs more bagpipe music.

  • @Farf420
    @Farf420 14 років тому

    @F33bs sounds like FF7

  • @matchu4444
    @matchu4444 14 років тому

    So cool. I can't wait until humans can expliot the rest of the universe!!! Too bad it won't be in my time. I only got to see Earth.........sigh

  • @txdmsk
    @txdmsk 14 років тому

    Astronomy is.. Sexy..

  • @szammi47
    @szammi47 14 років тому

    damn why you flirting with my girl homie? science is my girl,stop trying to be a science blocker

  • @HoneyNVinegar
    @HoneyNVinegar 14 років тому

    Lovely.