Astronomy
- Astronomy
Curiosity to look for habitable environs
Set to land on Mars August 5, NASA mission will search for signs that the planet could support life, now or long ago.
- Space
Crowd sourcing comes to astronomy
Researchers comb the Internet for snapshots of a comet and use the collected images to calculate its orbit.
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- Space
American Astronomical Society Meeting
Highlights from the 220th AAS meeting held June 10-14 in Anchorage, Alaska.
- Astronomy
Giant celestial disk hard to explain
A star's oversized debris ring challenges theories of planet formation.
- Astronomy
Milky Way will be hit head-on
The Andromeda galaxy is destined to slam directly into ours, new observations from the Hubble Space Telescope show.
- Space
Alien hunter redirects her search to Earth-based funding
SETI scientist Jill Tarter retires from research to focus on raising funds to continue search for extraterrestrial life.
- Space
An interview with alien hunter Jill Tarter
The director of Center for SETI Research is retiring to focus on finding funds to continue the hunt for extraterrestrial life.
- Space
Stellar superflares’ trigger challenged
Massive eruptions on sunlike stars might not require magnetic interactions from a big, hot, nearby planet.
- Astronomy
Sun’s shock wave goes missing
Spacecraft observations redraw astronomers’ ideas about the local stellar environment.
- Space
More than one way to explode a star
New observations confirm two leading theories of type 1a supernova production.
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