The solar system is composed of the sun, eight major planets, five dwarf planets, over a hundred moons, and countless comets ...

I/ATLAS was first spotted by NASA scientists in May this year. Ever since, it has displayed behaviors that are not just ...

A young sun threatened to gobble up everything that was swirling around it. But then Jupiter started to take shape and grow, and as it did so, it created different zones that caught the material that ...

Astronomers have found GJ 251 c, a rocky planet. It is a super-Earth located only 18 light-years away. This planet is in its ...

NASA’s discovery of potential evidence of ancient life on Mars means “our galaxy could be teeming with life,” says a ...

About 4.6 billion years ago, a celestial cloud collapsed, paving the way for our solar system to form. Then, a nebula with strong gravitational pull took shape, kick-starting the birth of the sun. But ...

Only three confirmed interstellar objects have ever passed through our Solar System: the asteroid Oumuamua and the comets ...

Rogue planets do not orbit around a star, but instead wander through the galaxy aimlessly. NASA estimates there are billions ...

Exoplanet hunters Christopher Watson and Annelies Mortier explain the long search for a 'twin Earth' capable of sustaining ...

Over the past seven decades, thousands of sophisticated spacecraft have been launched on ambitious missions to look down on ...

Since the 1970s, Voyager 1 has been making groundbreaking discoveries. But its journey is far from over, and it's still ...

By combining the power of ground-based and space-based telescopes, astronomers have discovered a new brown dwarf—a type of ...