Dr. James Newman, a former NASA astronaut, reflects on his career and the future of space travel during a visit to the Naval Postgraduate School.

We are deeply disturbed that the White House Office of Management and Budget is contemplating cutting NASA’s science budget ...

On April 25, early risers will be treated to a rare alignment of Venus, Saturn, and a crescent moon — forming a brilliant “celestial smile” visible across much of the world.

Here’s a little spoiler for next month’s Cosmic Calendar: early May will see the return of the Eta Aquarid meteor shower. The ...

The crescent moon will be the centerpiece of April's final astronomical event as it bunches up with Venus, Saturn and Mercury ...

K2-18b, an exoplanet 120 light-years away, may be the best hope to confirm that life exists beyond Earth. Here's what to know ...

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This discovery has big implications for Nasa's Artemis program, which plans to establish a sustainable human presence at the ...