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

As the rocky planets begin to settle into their orbits, Proto-Earth and Thea uncover the Sun’s true purpose for the Solar System: life. But while the planets argue, explore, and evolve, a hidden plan ...

NASA's Perseverance rover is exploring a new Mars region called Krokodillen, which is thought to harbor some of the oldest and most intriguing rocks on the Red Planet.