The sheer number of objects suggests scientists will soon have to grapple with what counts as a moon versus what’s just a ...

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, ...

Saturn has dozens of new moons, bringing it to a total of 274. All of the new moons are between 2 and 4 kilometres wide, but at what point is a rock too small to be a moon?

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

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

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

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

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 ...

SPACE is finally spinning once again. Mission: SPACE Earth Sculpture Spinning The exterior of Mission: SPACE has undergone ...

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