Space

Laser communications set for Moon mission

NASA's Chandra sees eclipsing planet in X-rays for first time

Airborne campaign preps pollution-climate link probe

Mysterious Centaurs may be comets

Particle accelerator discovered in Earth’s Radiation Belts

NASA's IRIS telescope offers first image of Sun's mysterious atmosphere

Ancient snowfall likely carved Martian valleys

NASA satellites measure plant health

Spitzer telescope observes gas emission from Comet ISON

Boeing debuts CST-100 Mock-up, astronauts climb aboard