Three missions aimed at observing space weather are set to launch Sept. 23 from Florida. Here's what to know about NASA's ...

NASA’s Curiosity rover has just added a curious new piece to the ever-evolving puzzle of Mars. While climbing the lower ...

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

The sun has become more and more active over the last 16 years, in a turn that surprised scientists and could affect space ...

NASA says it’s now closer than ever to “discovering life on Mars” thanks to a key sample obtained by its Perseverance rover.

NASA has selected Jeff Bezos' Blue Origin space venture to help it resurrect a mission to send a robotic prospector called ...

So do China and Russia. Here’s what you need to know about America’s new lunar-energy race ...

NASA announced plans to build a nuclear reactor on the moon on Tuesday, in an attempt to stay ahead of China and Russia in a new space race. The goal is to have the reactor built before 2030, a ...

NASA administrators play a vital role in deciding what NASA does and how it does it, and they also help build political ...

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 ...

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 ...

A total lunar eclipse already happened in September, now a partial solar eclipse is set to occur this weekend.