In the cold, dark outskirts of planetary systems far beyond the reach of the known planets, mysterious gas giants and ...

Today, it’s believed that Jupiter and Saturn, the largest planets, were the first to fully form, both within a few million ...

As the rocky planets begin to settle into their orbits, Proto-Earth and Thea uncover the Sun’s true purpose for the Solar ...

Explore the best of Asia in 2025! Our guide highlights 12 incredible destinations, including vibrant cities, cultural wonders ...

What if Earth isn’t the most habitable planet in the universe? In a groundbreaking discovery, scientists have identified a group of “superhabitable” exoplanets,worlds that may offer even better ...

Between May 20 and 24, the moon, Saturn and Venus will meet in a mini 'planetary parade,' becoming visible in the northern ...

Astronomers find evidence of a possible ninth planet beyond Neptune, reigniting the debate about the formation of the Solar ...

With the sun moving through curious, communicative Gemini now, you might feel pulled in a bevy of directions, eager to ...

There’s a new object in the distant reaches of our solar system, and it might just offer clues to a long-standing cosmic ...

In April, astronomers said they had detected a possible signature of life on the exoplanet K2-18b. Now, three independent ...

The fundamental building blocks for planet formation can exist even in environments with extreme ultraviolet radiation, ...

At the very edge of our solar system, beyond the grasp of Neptune and even past the icy sprawl of Pluto’s domain, a new ...