Latest articles by Dave Mosher
Saturn's doughnut-like ring current spins and is flattened into sheet by solar wind.
Hubble detects signs of a hazy atmosphere in planet around a distant star.
Space station's newest module with bring long-term scientific research to space.
Youngest view of planets forming can be seen, astronomers say.
X-ray observatory detects fastest-moving star in the galaxy.
A rogue asteroid should miss Earth in 2029, but a 2036 encounter is uncertain.
Meteorites suggest that Mars was molten far longer than previously thought.
Future space telescopes to rely on new ideas to seek out the unknown.
Earth's moon is an oddball among planetary systems across the universe.
New service tracks down location of stars in any night sky image.
Two new theories attempt to explain intense, unprecedented supernova.
Engineers designing better, affordable spacecraft technologies despite tight budgets.
Comet chaser to get speed boost from Earth on Tuesday, Nov. 13, 2007.
Astronomers find a star nearly identical to our own in composition, brightness.
NASA officials laud the STS-120 missions success, look to future of spaceflight.
NASA's shuttle Discovery landed back on Earth safely Wednesday.
The crew of Discovery is set to land today after 16 days in space.
NASA mission managers clear Discovery for a sunny Wednesday landing.
Astronauts scanned the thermal shield underneath Discovery to prepare for landing.
NASA's space shuttle Discovery undocked from the International Space Station today.
Space shuttle and station crews say goodbye, seal hatches.
Following a successful spacewalk, NASA considers space station's future.
