NASA scientists say a rock sample collected by the Perseverance rover in Jezero Crater may contain the strongest signs yet of ...

To tell a Mars rover to turn left or an orbiter to change focus, mission scientists have to beam powerful transmissions ...

NASA’s Interstellar Mapping and Acceleration Probe (IMAP) completed its Flight Readiness Review on Sept. 18, which certifies its readiness to initiate final launch preparation activities. IMAP is ...

"The results reported here can be crucial when down-selecting which samples, if not all, are returned to Earth." ...

After the $17 billion EchoStar deal, SpaceX requests to build a constellation of 'up to 15,000' satellites to bolster its ...

Because of the sun's positioning in the days just before, during and after the equinox, those looking down east-west roads in Chicago and the suburbs will be able to see the sun framed by much of the ...

Mars may have released sulfur gases that trapped heat, shaped the climate, and created conditions for ancient life.

One of the studies, led by Dr. Aleksandra Sokołowska of Brown University and Imperial College London, has identified 258 ...

Regulus, a distant star, Venus and our moon will be visible during a conjunction tonight, and how Californians can best see it.

The president's budget request called for about a 20 percent cut, overall, to NASA's budget, at a top-line level of $18.81 billion. By contrast, the House budget proposes to keep funding levels nearly ...

A new NASA mission will capture images of Earth's invisible "halo," the faint light given off by our planet's outermost atmospheric layer, the exosphere, as it morphs and changes in response to the ...