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Understanding Black Holes

Black Holes have been confirmed by the tens of thousands throughout the universe. Often located at the center of large galaxies, they power star formation and are the most spectacular example of a 'singularity' - an object where the laws of nature as we understand them do not apply.

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Peering into the Beginnings of the Universe

Scheduled to launch in April 2009, the Herschel and Planck space telescopes bring capabilities never before available to study the origins of stars, galaxies and the universe. The expected data might revolutionize both astrophysics and philosophy.

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Supermassive Black Hole at the Center of the Milky Way

Astronomers made a spectacular announcement in late fall, 2008. Suspected for several years, a massive black hole has been identified at the galactic center. Black holes are still difficult to understand. They are created by the gravitational collapse of the most massive stars. Some of the star's material is blown away in a colossal explosion called a supernovae.

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