Latest articles by Dave Mosher
Saturn Ringed by Electric Doughnut
Saturn's doughnut-like ring current spins and is flattened into sheet by solar wind.
First Sunset Outside Our Solar System Glimpsed
Hubble detects signs of a hazy atmosphere in planet around a distant star.
Zero-G Lab to Bolster Space Research
Space station's newest module with bring long-term scientific research to space.
Planet Formation is Child's Play
Youngest view of planets forming can be seen, astronomers say.
Speeding Star to Escape from Milky Way
X-ray observatory detects fastest-moving star in the galaxy.
Scientists Learn How to Deal with Rogue Asteroid Threats
A rogue asteroid should miss Earth in 2029, but a 2036 encounter is uncertain.
New View of Early, Sizzling Mars
Meteorites suggest that Mars was molten far longer than previously thought.
What Space Telescopes of Tomorrow Will See
Future space telescopes to rely on new ideas to seek out the unknown.
Earth's Moon is Rare Oddball
Earth's moon is an oddball among planetary systems across the universe.
New Way to ID Stars in Night Sky Photos
New service tracks down location of stars in any night sky image.
Mystery Probed in Record-Setting Cosmic Explosion
Two new theories attempt to explain intense, unprecedented supernova.
Tomorrow's Space Telescopes: Bigger and Better
Engineers designing better, affordable spacecraft technologies despite tight budgets.
Comet Chaser to Swing By Earth
Comet chaser to get speed boost from Earth on Tuesday, Nov. 13, 2007.
Sun's Wayward Twin Discovered
Astronomers find a star nearly identical to our own in composition, brightness.
NASA Relishes Shuttle Flight's Success
NASA officials laud the STS-120 missions success, look to future of spaceflight.
Space Shuttle Discovery Returns to Earth Safely
NASA's shuttle Discovery landed back on Earth safely Wednesday.
Space Shuttle Discovery to Land Today
The crew of Discovery is set to land today after 16 days in space.
NASA: Weather Looks Good for Shuttle Landing
NASA mission managers clear Discovery for a sunny Wednesday landing.
Astronauts Scan Space Shuttle's Heat Shield
Astronauts scanned the thermal shield underneath Discovery to prepare for landing.
Shuttle Crew Undocks From Space Station, Heads for Home
NASA's space shuttle Discovery undocked from the International Space Station today.
Astronauts Give Teary Eyed Goodbyes to Space Station, Crew
Space shuttle and station crews say goodbye, seal hatches.
NASA Lauds Spacewalk, Ponders ISS Completion
Following a successful spacewalk, NASA considers space station's future.
