Two asteroid encounters by Japan and China reveal new clues about small worlds, sample returns, and future planetary defense.
A commercial nuclear-powered satellite has reached orbit for the first time, and the story is bigger than another SpaceX rideshare launch. The satellite is called BOHR, short for Betavoltaic Orbital ...
Black hole entropy gets a new look as physicists use dynamical horizons to study growing, merging, and evaporating black ...
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 ...
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