How many exoplanets are hiding in dust?

What can exozodiacal dust, also called exozodi, teach astronomers about identifying Earth-like exoplanets? This is what a recently submitted NASA white paper—which highlights key...

New observations show the asteroid that won’t hit Earth resembles a spinning hockey puck

The asteroid that once had a small chance of striking Earth and now might slam into the moon resembles a spinning hockey puck, scientists...

Saturn’s moon Titan could harbor life, but only a tiny amount, study finds

Titan, Saturn's largest moon, is a strange, alien world. Covered in rivers and lakes of liquid methane, icy boulders and dunes of soot-like "sand,"...