A Giant Leap in Earth Observation. This new satellite, named NISAR (short for NASA-ISRO Synthetic Aperture Radar), is expected to lift off from Satish Dhawan Space Centre near Chennai on June 18.

NASA’s SPHEREx mission is mapping the entire sky in 102 infrared colors, turning raw space data into a public tool for ...

The $488 million observatory is set to launch at the end of this month on a two-year mission to map the ... molecules − in distant interstellar clouds. ... 10 billion years to reach Earth.

NASA’s newest space telescope rocketed toward orbit Tuesday to map the entire sky like never before — a sweeping look at hundreds of millions of galaxies.

NASA Odyssey orbiter snapped a first-ever image of a Mars volcano peeking above clouds before dawn. It’s twice as tall as Earth’s largest volcano.

Images from a NASA satellite show a massive pyrocumulus cloud, or "fire cloud," erupting from the Line Fire in San Bernardino County this week. The NASA Earth Observatory images were created from ...

NASA’s newest space telescope rocketed toward orbit Tuesday to map the entire sky like never before — a sweeping look at hundreds of millions of galaxies.