For decades, scientists have grappled with a profound question known as the Fermi Paradox: if the galaxy is teeming with the ...

Concentrated hydrogen in the galaxy’s spiral arms can be locked away in zircon crystals, providing startling clues about the ...

Hidden barrier found 400 miles inside Venus that blocks rising hot rock and creates ring-shaped volcanic features called ...

Earth's core cannot be made just of iron — it also appears to contain carbon. And our research suggests it may contain a bit ...