NASA's NIAC program is investing in visionary ideas that could revolutionize space exploration. From fusion-powered ...

It’s a phenomenon known as a “planet parade,” where the planets appear to be marching across the night sky. Stargazers will be able to see Venus, Saturn, Jupiter and Mars with just the naked eye for ...

Images of Mars taken from orbit show thousands of mounds in a region sculpted by water billions of years ago. A robotic mission may investigate the area one day.

Firefly Aerospace's Blue Ghost lander, a private spacecraft hired by NASA to take experiments to the moon, is flying laps ...

Hubble Space Telescope image features the spiral galaxy NGC 2566, which sits 76 million light-years away in the constellation ...

A private U.S. spacecraft bound for the moon has captured stunning images of Earth one week into its flight.

The Blue Ghost lunar mission has captured a gorgeous image of Earth as it ramps up its journey toward the moon.

Six planets are parading across the sky, appearing as some of the night's brightest stars. A few easy tips can help you ...

NASA's Voyager 2 spacecraft flew by Uranus. This was the first time any spacecraft had ever visited Uranus. Its twin ...

Early 2025 is a good time for skygazing and spotting up to seven planets in the night sky – if you have a little help.

On this date, Jan. 24, 1986, Voyager 2 began beaming images from Uranus, giving scientists unprecedented data and insights ...

Six of our cosmic neighbors are expected to line up across the night sky tonight, in what has been dubbed a "planetary parade ...