Latest articles by Dave Mosher
Hidden Galaxies Detected
New technique finds unseen galaxies hiding in the "headlights" of quasars.
NASA Clean Rooms Loaded with Microbial Stowaways
New study finds more and greater bacteria than expected in NASA clean rooms.
Mars 'Pregnancy Test' Orbits Earth
Capsule orbiting above the Earth tests new life-detecting system.
Saturnian Moon Gets Glamour Shots
Cassini's fly-by of Saturn's walnut-shaped moon Iapetus gathers stunning images.
Mission to Test 'Space Mail' Delivery System
Foton-M3 mission will test students' inexpensive "space mail" delivery system.
'Shooting Star' Trails Narrower Than A Pencil Lead
Astronomers use Subaru Telescope to measure the thin trails of meteors.
Life's Ingredients May Have 'Sprinkled' on Earth
Study suggests some DNA ingredients may have sprinkled down to young Earth.
Tiny Galactic Building Blocks Spotted
The most distant galaxies ever detected hint at their Lego-like growth.
Phoenix Spacecraft Passes In-Flight Tests
Phoenix spacecraft's radio an radar pass tests en route to Mars.
'Lucky Camera' Rivals Hubble's Clarity
New computer-based imaging turns twinkling stars into crisp photos.
Zero-G Stresses Immune Organs
Weightlessness may cause pesky protein to dissolve disease-fighting organs.
Mysterious Solar Ripples Detected
Tiny fluctuations in the sun's surface could solve solar mysteries.
Mars Rovers Go Back to Work
Plucky Mars rovers get back to work after globe-engulfing dust storms.
Star System Soaked With 'Rain'
NASA's Spitzer telescope detects clouds of water vapor "raining" on star system.
Major Planet Formation Mystery Solved
Turbulence, teamwork keeps planetary ingredients from being destroyed.
NASA's Next Big Space Telescope Passes Brain Test
New space telescope successfully tests mirror-controlling software.
Zero-G Germs Return to Earth
Space shuttle Endeavour's special payload of germs returns to Earth.
Mysterious Twist Found in Saturn's Electric Ring
Saturn's super-fast spin warps an electrified ring surrounding itself.
Greatest Mysteries: Is There a Theory of Everything?
Science struggles to fill in the dark areas of cosmological knowledge.
Greatest Mysteries: Where is the Rest of the Universe?
Science struggles to fill in the dark areas of cosmological knowledge.
Storm Subsides: Mars Rovers Now Battle Fallout
The global dust on Mars storm wanes, but fallout coats the robotic rovers' solar panels.
Mars Phoenix Spacecraft Corrects Course
Soil-sampling spacecraft completes major maneuver on way to Mars.
