New Study Helps Answer Mystery of What Happened to Mars' Early Atmosphere

Mars used to have a thicker atmosphere and water on its surface, but what happened to that atmosphere has been a mystery. New research may finally help answer that question. Image Credit: M. Kornmesser/ESO

The question of how Mars changed from a once wet world to the much colder and drier one we see […]

Mars Cube One: New Deep-Space CubeSats Will Travel to Mars Along With InSight Lander

Artist’s conception of the MarCO CubeSats flying past Mars as the InSight lander descends to the surface. Image Credit: NASA/JPL-Caltech

The next NASA mission to Mars, the InSight lander, will include some additional experimental technology: the first deep-space CubeSats. Two small CubeSats will fly past the planet as the lander is descending through the […]

Kepler Finds a Very Wobbly Planet

This illustration shows the unusual orbit of planet Kepler-413b around a close pair of orange and red dwarf stars. The planet’s 66-day orbit is tilted 2.5 degrees with respect to the plane of the binary star’s orbit. The orbit of the planet wobbles around the central stars over 11 years, an effect called precession. […]

Mars-Bound MAVEN Spacecraft Performing Final Testing Ahead Of November Launch

NASA’s MAVEN spacecraft in pre-launch processing at Kennedy Space Center in Florida. Photo Credit: John Studwell

NASA’s next spacecraft destined for Mars, MAVEN, is in its final month of pre-launch processing at Kennedy Space Center in Florida. After a decade of work from people across the country, and having passed some 270 reviews, MAVEN […]

Watch International Mars Society Convention via Live Webcast

Photo Credit: NASA, JPL

The Mars Society will be hosting its 16th Annual International Mars Society Convention from August 15-18 at the University of Colorado in Boulder.

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Major NASA Air Pollution Study to Fly Over California

A P-3B turboprop from Wallops Flight Facility in Wallops Island, Va., will fly close to the ground to measure air pollution during the month-long DISCOVER-AQ mission in California’s San Joaquin Valley. Photo Credit: NASA Wallops/Patrick Black

WASHINGTON — A multi-year NASA airborne science mission is on its way to California to help scientists better […]