A new study led by UNLV scientists sheds light on how planets, including Earth, formed in our galaxy—and why the life and ...

The simulation of the Solar System that came the closest to the observation was the presence of a small planet, between the ...

There are a couple of ways that scientists can date planets, so which planets formed first in our solar system?

A new study has proposed the existence of Planet Y, an alternative Planet Nine candidate that is smaller and closer to Earth ...

When a Mars-sized meteorite slammed into Earth billions of years ago, the impact completely reset any and all chemical ...

About 620 light-years from Earth, a gigantic rogue proto-planet is currently devouring 6.6 billion tons of dust and gas per ...

The growth spurt hints that the free-floating object evolves like a star, providing clues about rogue planets’ mysterious origins.

Planet has announced a new class of imaging satellites that will replace a line of spacecraft dating back to the company’s ...