Key Findings The moon once dismissed as the solar system's most hostile environment may now sit directly in the path of an ...

Jupiter's moon Io may host alien life in protected lava tubes. Now, Avi Loeb claims the anomalous interstellar object ...

Eleven times wider than Earth. Over 300 times more massive. And a million times more terrifying. Jupiter may look like a beautiful ball of swirling clouds, but on the inside, it is a gaseous inferno.

Let’s get lucky — and let’s get to listening. At long last, Jupiter — our gas-giant planet of good fortune, abundance, games of chance and inclinations of excess — is going direct in Gemini. After a ...

The planets are aligning this week for a celestial event that will be seen around the globe. Seven planets will line up for a so-called "planet parade" on Friday, Feb. 28, as Mercury lines up with ...