Latest articles by Dave Mosher
Mars Once Shuffled Its Icy Poles
Mars’ eccentric wobble once shifted ice caps from one pole to the other.
Students Talk Space with ISS Crew, Educator Astronaut
Students spoke with the space station crew and educator astronaut Barbara Morgan Wednesday.
Future Mars Explorers Face Dusty Challenges
Martian dust poses curious problems for future human explorers.
Wild Weather: Earth vs. Mars
Dramatic dust storms aren't the only weather phenomenon Mars has to offer.
'Scary Storm' on Mars Could Doom Rovers
Major Martian dust storm threatens future of rover missions.
Pulsing Giant Star Dissected
Astronomers use world’s largest telescope to dissect layers of giant star.
Risky Crater Descent Planned for Mars Rover
Opportunity's descent into Victoria Crater will be one of its riskiest missions yet.
Huge Dust Storm Breaks Out on Mars
NASA is watching a major storm thousands of miles in diameter.
NASA's Glitch-Plagued Dawn Mission Slated for July 7 Launch
NASA hopes to solve launch vehicle problems before July 7th launch date.
Crater Could Solve 1908 Tunguska Meteor Mystery
Researchers point out possible 1908 Tunguska event crater, in a lake.
Volunteers Sought for Simulated Mars Mission
The ESA is planning a 520-day isolated simulation of a trip to Mars.
Engineers Eye Potential Mars Lander Problems
Simple experiments simulate Phoenix Mars Lander's effects on soil.
Mystery Solved: Mars Had Large Oceans
New polar-shift evidence on Mars backs claim of vast ocean shorelines.
Automatic Telescope Spots Light-Speed Explosions
Chilean telescope captures dying stars’ near-light-speed explosions.
Space Shuttle Endeavour Primed for August Launch
After foul weather abates, NASA moves to roll out shuttle this evening.
Extreme Energy Burst Detected by Chandra Telescope
Astronomers find one of the universe’s most powerful energy bursts.
Mars' Gooey Core is Freezing
Liquid Martian core will turn solid, may restore magnetism to the planet.
Physicists Predict the Death of Cosmology
Modern cosmology will fade away, literally, reverting to old interpretations.
How to Weigh a Black Hole
New method of weighing black holes suggests mid-sized monsters exist.
Hubble Reveals Ghostly Ring of Dark Matter
Astronomers uncover ghostly ring of dark matter 5 billion light years away.
