Venus Express has found ozone's spectral signature in a layer 100 kilometres up in the planet's atmo...

Fresh evidence from ESA's Herschel space observatory has suggested that Earth's oceans might have b...

The planets have been designated b, c, and d. All three planets orbit much closer to Kepler-18, a st...

Magnetic storms set off by the Sun could pose a bigger threat than previously thought to the satelli...

WISE new observations indicate that there are at least 40 percent fewer near-Earth asteroids in tota...

NASA said all debris from the research satellite, the biggest piece of US space junk to fall uncontr...

NASA says a defunct 6-ton satellite has fallen from the sky. The spacecraft crashed through the atmo...

An amateur astronomer has recorded images of the doomed Upper Atmosphere Research Satellite as it tu...

A six-and-a-half tonne defunct climate satellite that has been circling the Earth for the past 20 ye...