Latest articles by Dave Mosher
New technique finds unseen galaxies hiding in the "headlights" of quasars.
New study finds more and greater bacteria than expected in NASA clean rooms.
Capsule orbiting above the Earth tests new life-detecting system.
Cassini's fly-by of Saturn's walnut-shaped moon Iapetus gathers stunning images.
Foton-M3 mission will test students' inexpensive "space mail" delivery system.
Astronomers use Subaru Telescope to measure the thin trails of meteors.
Study suggests some DNA ingredients may have sprinkled down to young Earth.
The most distant galaxies ever detected hint at their Lego-like growth.
Phoenix spacecraft's radio an radar pass tests en route to Mars.
New computer-based imaging turns twinkling stars into crisp photos.
Weightlessness may cause pesky protein to dissolve disease-fighting organs.
Tiny fluctuations in the sun's surface could solve solar mysteries.
Plucky Mars rovers get back to work after globe-engulfing dust storms.
Turbulence, teamwork keeps planetary ingredients from being destroyed.
NASA's Spitzer telescope detects clouds of water vapor "raining" on star system.
New space telescope successfully tests mirror-controlling software.
Blood-red lunar eclipse dazzles Pacific Rim skywatchers.
Space shuttle Endeavour's special payload of germs returns to Earth.
Saturn's super-fast spin warps an electrified ring surrounding itself.
Science struggles to fill in the dark areas of cosmological knowledge.
Science struggles to fill in the dark areas of cosmological knowledge.
The global dust on Mars storm wanes, but fallout coats the robotic rovers' solar panels.
Soil-sampling spacecraft completes major maneuver on way to Mars.
