The ringed gas giant Saturn has officially replaced Jupiter as the planet in our solar system with the most moons. The ...

"It’s a really exciting find — Barnard’s Star is our cosmic neighbor, and yet we know so little about it," Ritvik Basant, an ...

Eiza González plays the lone survivor of a deep-space bloodbath in 'Ash,' which saves its boldest ideas for your eyeballs, ...

The SPHEREx telescope will create the most colorful map of the cosmos, while the four satellites of the PUNCH mission track ...

For a few evenings around 28 February, every planet in the solar system will be visible in the night sky, thanks to a rare ...

NASA has launched the SPHEREx telescope to uncover the ingredients for life in our galaxy, as well as the PUNCH mission to study the sun’s mysteries.

The astronomical linkup is fairly common and can happen at least every year depending on the number of planets.

Seven planets will align in a rare planetary parade, offering a view of five planets visible to the naked eye in the night ...

A new study presents a compelling new model for the formation of super-Earths and mini-Neptunes -- planets that are 1 to 4 times the size of Earth and among the most common in our galaxy. Using ...

Trump again called on the United States to send astronauts to Mars in his speech to a joint session of Congress.

Clear skies will also be necessary to see all the planets. The planets in the solar system orbit the sun, just as Earth does. Every planet orbits at a different speed and distance. During these ...