Two asteroid encounters by Japan and China reveal new clues about small worlds, sample returns, and future planetary defense.

Black hole entropy gets a new look as physicists use dynamical horizons to study growing, merging, and evaporating black ...

Milky Way gamma-ray glow may still point to dark matter, as a new AI study reopens the mystery at our galaxy’s center.

Introduction: Gliese 3378b Is Close and Promising. Gliese 3378b has become one of the most interesting nearby worlds in the search for habitable exoplanets. It sits only about 25 light-years from ...

A Titan human mission is no longer just a wild idea from science fiction. Scientists are now starting to discuss it as a serious long-term goal after the Moon and Mars. That does not mean a crew is ...