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 ...

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

Tiangong space station expansion could double China’s orbital lab as the ISS nears retirement and NASA shifts to commercial ...

Primordial black hole claim weakens as Phoebe reanalysis points to a variable star, not a dark matter lensing event in Milky ...

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 ...

The NASA Swift rescue mission is not a normal launch story. NASA is not sending a new telescope into space. It is sending a robot to save an old one before Earth’s atmosphere slowly pulls it down. The ...