Latest articles by Dave Mosher
Mars’ eccentric wobble once shifted ice caps from one pole to the other.
Students spoke with the space station crew and educator astronaut Barbara Morgan Wednesday.
Martian dust poses curious problems for future human explorers.
Dramatic dust storms aren't the only weather phenomenon Mars has to offer.
Major Martian dust storm threatens future of rover missions.
Astronomers use world’s largest telescope to dissect layers of giant star.
Opportunity's descent into Victoria Crater will be one of its riskiest missions yet.
NASA is watching a major storm thousands of miles in diameter.
NASA hopes to solve launch vehicle problems before July 7th launch date.
Researchers point out possible 1908 Tunguska event crater, in a lake.
The ESA is planning a 520-day isolated simulation of a trip to Mars.
Simple experiments simulate Phoenix Mars Lander's effects on soil.
New polar-shift evidence on Mars backs claim of vast ocean shorelines.
Chilean telescope captures dying stars’ near-light-speed explosions.
After foul weather abates, NASA moves to roll out shuttle this evening.
Astronomers find one of the universe’s most powerful energy bursts.
Liquid Martian core will turn solid, may restore magnetism to the planet.
Modern cosmology will fade away, literally, reverting to old interpretations.
New method of weighing black holes suggests mid-sized monsters exist.
Astronomers uncover ghostly ring of dark matter 5 billion light years away.
