Live coverage: New crew arrives at International Space Station

A Japanese space probe picked up just the right amount of speed when it flew by Earth earlier this month, using the planet’s gravity to slingshot toward an asteroid scientists think is a primordial leftover from the ancient solar system, mission managers said Monday.

Russian rocket technicians planned to swap out a failed inertial measurement unit inside a Soyuz rocket overnight Sunday after a failure in the navigation system forced officials to abort the booster’s planned launch of five satellites from French Guiana.

NASA astronauts Bob Behnken and Doug Hurley completed their final training sessions in Houston this week before their scheduled May 27 liftoff on a SpaceX Dragon spacecraft from the Kennedy Space Center, the first launch of humans from the Florida spaceport since 2011.