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NASA's Great Observatories Examine the Galactic Center ...

Image of the central region of our Milky Way galaxy

In this spectacular image, observations using infrared light and X-ray light see through the obscuring dust and reveal the intense activity near the galactic core.

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NASA's Great Observatories Present Unique Views of the ...

Trio of images of the central region of our Milky Way galaxy

In celebration of the International Year of Astronomy 2009, NASA's Great Observatories -- the Hubble Space Telescope, the Spitzer Space Telescope, and the Chandra X-ray Observatory -- have produced a ...

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A Picture of Unsettled Planetary Youth

An infrared image of the young star HR 8799

NASA's Spitzer Space Telescope captured this infrared image of a giant halo of very fine dust around the young star HR 8799, located 129 light-years away in the constellation Pegasus.

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NASA Podcasts

  • hot gas in a galaxy about a billion light-years away

    To Catch a Galactic Thief

    A big bully of a galaxy has been caught stealing gas -- fuel for stars -- from a nearby, smaller galaxy.

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