The world's most famous telescope is celebrating in style with new views of Mars, nebulas and a galaxy that reminds us of home.

Demi Moore and her tiny dog Pilaf visit Sarah Snook on Broadway, plus Richard Gere, Christopher Meloni and more. From ...

The Hubble Space Telescope launched on April 24, 1990, aboard the Space Shuttle Discovery (STS-31), and deployed into Earth ...

The Lyrid meteor shower put on a spectacular show, delighting sky watchers overnight with a peak rate of 10 to 20 meteors per ...