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Cygnus X-1 in 60 Seconds

11/29/11
Over three decades ago, Stephen Hawking placed, and eventually lost, a bet against the existence of a black hole in Cygnus X-1.

RCW 86 in 60 Seconds

11/29/11
In 185 AD, Chinese astronomers noted a 'guest star' that mysteriously appeared in the sky and stayed for about 8 months.

CID 1711 and CID 3083 in 60 Seconds

11/29/11
Astronomers have recently completed a large survey of the sky using some of the powerful telescopes both on the ground and in space.

G299.2-2.9 in 60 Seconds

11/14/11
G299.2-2.9 is an intriguing supernova remnant found about 16000 light years away in the Milky Way galaxy.

NGC 281 in 60 Seconds (High Definition)

11/02/11
High-mass stars are important because they are responsible for much of the energy pumped into a galaxy over its lifetime.

CoRoT-2A in 60 Seconds (High Definition)

10/18/11
In recent years, astronomers have found hundreds of planets orbiting stars other than our Sun.

CoRoT-2A in 60 Seconds (Standard Definition)

10/18/11
In recent years, astronomers have found hundreds of planets orbiting stars other than our Sun.

NGC 3393 in 60 Seconds (High Definition)

10/03/11
Astronomers using NASA's Chandra X-ray Observatory have discovered the first pair of supermassive black holes in a spiral galaxy similar to ...

NGC 3393 in 60 Seconds (Standard Definition)

10/03/11
Astronomers using NASA's Chandra X-ray Observatory have discovered the first pair of supermassive black holes in a spiral galaxy similar to ...