The odd atmosphere of a fledgling exoplanet is causing astronomers to question leading theories of how planets form.

The "megaberg" A23a is on the move again after spinning in one spot for months on end. This is the ice slab's second great ...

Why doesn't Earth really factor into the Dune saga? To understand that, we need to explore the planet's history in Frank ...

Ask almost anyone which planet has rings around it, and you’ll get the answer “Saturn”, especially if they’ve ever viewed it through a telescope. But not many people know that the other gas giants in ...

Enlightened people see themselves and all humans as fellow citizens of one world – travelling on the same planet spinning ...

If a future spacecraft can confirm that they are organic, then it would virtually confirm that Ceres is producing these ...

Things have been tumultuous lately on Earth. Donald Trump will soon be sworn in as U.S. president, wars are raging, and ...

Encountering Neptune in 1989, NASA’s Voyager mission completed humankind’s first close-up exploration of the four giant outer ...

Dark comets are comets that are so small, fast and/or chemically rare that they are difficult to see from Earth ...