Data collected by NASA's InSight lander suggest that ancient internal processes are responsible for the "Martian dichotomy" ...

The rover's 26th sample, known as "Silver Mountain," has textures "unlike anything we've seen before," NASA says.

Mars will appear to make an ultraclose approach to the moon on Sunday, after Jupiter had a turn earlier this week. Here's how to get the best view of the rare conjunction.

Elly De La Cruz and Tyler Stephenson are starting at shortstop and behind the plate, respectively. After that? There’s a lot ...

The Hubble Space Telescope has captured imagery of the R Aquarii binary star system from 2014-2023. The images have been time ...

The winner of the Rising Stars Challenge will play against a team of NBA All-Stars. Castle's roster, coached by Warriors' ...

On Feb. 24, from west to east, you can see Mercury, Saturn, Neptune, Venus, Uranus, Jupiter and Mars, all spanning 117.5°, ...

To locate Corona Borealis, start with the Plough (Big Dipper) and follow the curve of its handle down to Arcturus, the brightest star in the neighbouring constellation Bootes. To the left of Arcturus, ...

Astronomers await a rare cosmic event as T Coronae Borealis, the Blaze Star, prepares to erupt in a thermonuclear explosion, making it briefly visible in the night sky.

This star system is significant in the search for habitable exoplanets. Arcturus is the fourth brightest and has a visual magnitude of -0.05, located in the Boötes constellation. This is a red ...