Jason 3 Mission Science Briefing

Follow the key events of the Falcon 9 rocket’s ascent to orbit with the second set of 10 next-generation satellites for Iridium’s voice and data relay fleet.

SpaceX’s first Crew Dragon spacecraft, fixed to the forward end of a Falcon 9 rocket, emerged Thursday from the company’s hangar at the Kennedy Space Center in Florida for the quarter-mile journey to its launch mount at pad 39A, where liftoff is scheduled early Saturday on a critical test flight before astronauts strap into the ship later this year.

An Indian software developer and mechanical engineer combing through high-resolution imagery captured by a NASA spacecraft has located debris scattered on the lunar surface in September by the crash of the Vikram lander, India’s first probe to attempt a soft touchdown on the moon, NASA said Monday.