Avi Loeb suggested that NASA may have rushed to conclusions by ruling out the possibility of an artificial aircraft.

The Hubble Space Telescope has captured the best picture yet of a high-speed comet visiting our solar system from another ...

While nuclear reactors have been around on Earth for over 70 years, placing them on the moon would be unprecedented. NASA’s acting administrator, Sean Duffy, is aiming to do the undone: a reactor ...

Perseids leave long wakes of light and color behind them as they streak through Earth's atmosphere. Here's how to catch a ...

The Hubble Space Telescope has captured the best picture yet of a high-speed comet visiting our solar system from another star.

August’s full sturgeon moon is peaking this weekend, accompanied by meteor showers and shining planets. Here’s how to see the ...

"We have now achieved all the technical requirements for controlling complex robotic missions on Mars — and for a future ...

The Perseid meteor shower will peak next week. If you miss it, there are other meteor showers later this year that you can ...

Searching for life on Mars has been an explicit goal of the astrobiological community for decades. However, they have not ...

The Sturgeon Moon will reach peak brightness at 3:55 a.m. on Saturday, August 9, but the best time to catch it is Friday ...

Astronomers have used NASA's James Webb Space Telescope to find strong evidence for a planet orbiting a star in the triple ...