Dave Mosher

NASA has revealed unprecedented spacewalking plans to mend an ISS solar wing.

Astronauts took a long distance call from President George H.W. Bush, father of the current president.

Mission managers delay risky spacewalk to allow for planning time.

NASA mission managers pull together radical plan to fix solar array rip.

Space shuttle, station crews ready to remedy trouble in space.

Growing trouble in orbit might delay upcoming construction missions.

Spacewalkers reattach massive solar truss, inspect rotating joint.

Potentially damaged space station joint might change space shuttle plans.

New space station node will provide a gateway for future expansion.

Full maps of plasma bubbles around Earth have been mapped.

Two Russian cosmonauts and a Malaysian astronaut landed safely on Earth Sunday.

Old Martian lava flows suggest the planet may have some fire left in it.

Filtered star catalogue gives five times more accurate data than before.

Contribution of Jovian moon's volcanoes to its atmosphere determined.

Mars rover controllers begin scouting for safe and productive winter spot.

Study hints that supernova remnants really are cosmic ray generators.

JAXA's Kaguya moon probe begins its first major activities in lunar orbit.

Undergrad students pick through telescope data to find 1,300 new asteroids.

Brief fly-by of New Horizons spacecraft captures an unusually calm Jupiter.

If dark matter decays, it's not going anywhere anytime soon.

Sputnik anniversary marks practical outlook for spaceflight technologies.

Strange signal may be echo of neutron star collision, black hole evaporation.

Study maps turbulence in Titan's atmosphere and methane ice clouds.

NASA's Dawn mission to launch and begin eight-year scientific quest.

Food-poisoning bacteria shown to get three time nastier in space.