From gravel-size meteoroids to mountain-size asteroids and even visitors from other star systems, space is packed with ...

Pluto is no longer considered a planet because it doesn't meet all the criteria set by the International Astronomical Union.

The Ultraviolet Spectrograph (UVS) aboard NASA's Europa Clipper spacecraft has successfully completed its initial commissioning following the October 14, 2024, launch. Scheduled to arrive in the ...

Legendary actor William Shatner wants President Trump to restore Pluto to greatness as scientists claim to have found a “new” ...

Elon Musk has voiced his support for reinstating Pluto's planetary status, responding to a social media prompt advocating for ...

The International Astronomical Union, which reclassified Pluto as a dwarf planet in 2006, is the arbiter of such ...

Stars that pass close to the solar system could pull planets out of alignment, sending them hurtling into the sun or out into ...

The Southwest Research Institute-led Ultraviolet Spectrograph (UVS) aboard NASA's Europa Clipper spacecraft has successfully ...

This week, an old astronomical controversy is renewed as researchers present new evidence for a hidden "Planet X" in our solar system.

If you have kids in school, or even if you don’t, you’ve probably realized that there’s a lot about the day-to-day of school ...

A team of planetary scientists has developed a promising new way to peer beneath the dusty surface of Mars and other ...

Mercury will square Pluto retrograde, creating tension between your beliefs and how you communicate them. While Mercury ...