A eulogy to Herschel

(Phys.org)—With its 2160 litres of liquid helium about to run out, the Herschel Space Observatory will, by the end of March, become just another piece of space junk.

Record space junk cloud could threaten ISS: report

The explosion of a failed Russian rocket upper stage has created a space junk cloud of 500 pieces which could threaten the International Space Station, a report said Thursday.

CubeSats launched from the space station

Five tiny CubeSats were deployed from the International Space Station on Thursday and astronaut Chris Hadfield called the image above "surreal" on Twitter. And rightly so, as they look like a cross between Star Wars training ...

SpaceX Dragon capsule launched to space station

A commercial cargo ship rocketed into orbit Sunday in pursuit of the International Space Station, the first of a dozen supply runs under a mega-contract with NASA.

Space-age materials, one atomic layer at a time

Space can be a dangerous place. Micrometeorites, solar particles, and space junk — everything from spent rocket stages to paint fragments — zip past satellites at up to 12.4 miles (20 kilometers) per second, posing ...

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