A team of researchers used the James Webb Space Telescope to uncover new details about SIMP 0136, a free-floating planet in ...

Astronomers have discovered four planets that are just a fraction of the mass of Earth orbiting Barnard’s Star, which is 6 ...

Prior to 2040, the last planetary quintuplet occurred in the year 1186, and according to Uptain, records show that the close ...

After Friday's spectacle, a "planet parade" of this size won't appear in the night sky for several years, experts say.

Related: Night sky, March 2025: What you can see tonight [maps] Read more: Best telescopes for seeing planets in 2025 Want to see planets up close in the night sky? The Celestron NexStar 4SE is ...

The moon dims, the meteors fly, and the planets dance—these are the most exciting celestial events happening this month.

Seven planets are aligning in the night sky this week ... but not all can be seen by the naked eye, according to Space.com and other sites that track celestial events. For the best chances ...

Astronomers have confirmed the existence of four planets orbiting a star less than 6 light-years away with help from some of ...

Seven planets will align in a rare "parade" on Friday, Feb. 28, 2025. Here's tips to get the best viewing possible.

A SpaceX astronaut mission like no other will lift off from Kennedy Space Center on Monday night. Here's what to know.

Astronomers are racing to protect the dark skies as private companies seek to place large advertisements in Earth orbit ...

All seven planets are going to line up in the night sky on Friday in a rare planetary parade that will not be repeated for another 15 years. The celestial display will see Mars, Jupiter, Uranus, Venus ...