When astronauts spend long periods of time in space, their hearts start to become spherical, a new study claims.
The European Space Agency's Venus Express orbiter has spotted a very terrestrial phenomenon in the high-altitude cloud cover of Earth's hellish 'sister' world. Continue reading →
Japanese astronaut Koichi Wakata has captured many impressive views through his camera lens, but this is one of the most beautiful. Continue reading →
NASA's Mars Reconnaissance Orbiter has picked out rover Opportunity from orbit, putting the 'Mars rock mystery" to bed once and for all. Continue reading →
It's been just over 50 years since NASA launched its last passive communications satellite. Continue reading →
Europe's Rosetta comet-chasing mission is a triumph in engineering, but none of it would have been possible without an intimate knowledge of Kepler's laws of planetary motion.
The world's newest satellite launch site is off to a busy start, with 16 spacecraft put into orbit within a week -- and no rocket required.
The moon gave NASA's SDO spacecraft a private eclipse today, and we have the video to prove it. Continue reading →
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