Latest articles by Dave Mosher
New methods help push the boundaries in the search for extrasolar planets.
Astronomers see supernova light reflecting off of space dust, providing a tool to see light from the initial explosion.
Mission at Saturn for Cassini probe is extended by two years and 60 orbits.
An orbiting satellite picks up signals of a meteor shower on Mars for the first time.
Giant cargo spaceship passes second and final testing day with flying colors above the Earth.
Oldest intact plant fibers discovered on Earth could guide searches for life in the solar system.
Europe's first automated cargo ship passed several crucial tests.
Water vapor spewing from Saturn's moon Enceladus is gushing with organic molecules like a comet.
New spacecraft data could get to the bottom of Mercury's mysterious giant cliffs.
Freshly identified salt deposits on Mars may be repositories for ancient life.
Astronauts wrangled with stubborn bolts during a marathon spacewalk to successfully attach a giant robot's twin arms.
Two spacewalking astronauts to attach the twin arms of a giant space-age robot.
NASA implements a successful fix for a space-age robot outside the International Space Station.
Astronauts will open Japan's first addition to the space station.
Two spacewalkers help install Japan's first orbital room and attach hands to a two-armed robot.
Astronauts will begin constructing a giant robot on a spacewalk.
Space shuttle Endeavour successfully docks at space station, setting off two weeks of orbital construction.
Space shuttle Endeavour will dock at the International Space Station today.
Canada, Japan celebrate the successful launch of space shuttle Endeavour.
Space shuttle Endeavour turned night into day on its launch toward the space station.
Shuttle Endeavor astronauts are set to launch spaceward tonight.
New Dextre space robot hailed as boon to the space station - not a threat to the need for astronauts.
NASA mission managers say Endeavour and its crew are nearly ready to rocket.
