K2-18b, an exoplanet 120 light-years away, may be the best hope to confirm that life exists beyond Earth. Here's what to know ...

which previously launched O3b mPOWER-E and Crew-10 to orbit. Following stage separation, the first stage returned intact to Landing Zone 2 (LZ-2) at Cape Canaveral, notching up the 435th landing ...

SpaceX shifted its landing zone to the West Coast for the private Fram2 mission. A SpaceX rocket blasted off from Florida, the first trip to put humans into an orbit that takes them over both of ...