A new study suggests Ganymede—our neighborhood's biggest moon—still has a hot, churning core cranking out its unique magnetic field.
Despite some hiccups, the first flight of Starship V3 was an overall success, and the rocket's heat shield certainly exceeded expectations.
Human reproduction beyond Earth is no longer reserved for science fiction.
The company wrapped up an investigation into the rocket's recent failure to deliver its payload.
A lunar crash may have destroyed Neptune's original set of moons, leaving one oddball behind.
You thought it was over!
Some black holes could have tamer origins—in the folds of unusual "spacetime crystals" that researchers finally managed to capture in a formula.
SpaceX shared new details about a crewed Mars flyby in the lead-up to Thursday's Flight 12 launch attempt.
Elon Musk isn't happy about it.
Starship V3 is stacked on the launch pad in preparation for its first flight, you won't want to miss it.