Humanity may be one step closer to finally answering the question of whether we're alone in the cosmos with a definitive "no.

In a Universe that's more than 13 billion years old and home to hundreds of billions of stars, one question still haunts ...

The Perseverance rover has found some intriguing samples on the red planet. Here's what they might reveal about the origins ...

Join Carnegie Science for an exciting conversation exploring the discovery of rocky worlds orbiting nearby stars—planets that ...