A stunning new Hubble view, another contact binary asteroid, a sunset on Mars, a comet from space, and a tiny shepherd moon are all featured this week. NGC 346 is a vibrant star cluster nestled within ...

During its 35 years of orbiting the Earth, the Hubble Space Telescope has transmitted endless streams of magnificent images, confirmed the existence of "dark matter," and helped track a vagabond black ...

CAPE CANAVERAL, March 1 -- The veteran shuttle Columbia rocketed into orbit today and set off after the Hubble Space Telescope for a five-spacewalk overhaul and upgrade, the most complex orbital ...

The Hubble Space Telescope has been deployed since April 25, 1990. Yesterday marked 25 years since it began its mission to help us better understand the cosmos. To commemorate this noteworthy ...