Comet provides rare chance to study solar system's origins

More samples of comets are urgently required to better understand the early history of the solar system, say researchers analyzing comet dust brought back to Earth by NASA's Stardust mission in 2006.

NASA's Stardust sample return was 10 years ago last week

It was less than an hour into the new day of January 15, 2006 (EST), when tens of thousands of miles above our planet, two cable cutters and two retention bolts fired, releasing a spring which pushed a 101-pound (46-kilogram) ...

Image: New Norcia deep-space ground tracking station

Twelve years ago this month, in March 2003, ESA inaugurated a new deep-space ground tracking station 8 km south of the town of New Norcia, which is about 150 km north of Perth, in Western Australia.

Looks like a comet but feels like an asteroid? That's wild!

Comet ISON's fate has left many sad. For the public, the comet could have made for a spectacular view in December. For scientists, it would have been a chance to learn more about these mysterious bodies. But why are comets ...

Heading into the bonus round -- in space

(PhysOrg.com) -- A bonus round is something one usually associates with the likes of a TV game show, not a pioneering deep space mission.

'Ultra-primitive' particles found in comet dust

Dust samples collected by high-flying aircraft in the upper atmosphere have yielded an unexpectedly rich trove of relicts from the ancient cosmos, report scientists from the Carnegie Institution. The stratospheric dust includes ...