Watch the Falcon Heavy fire up its engines

SpaceX ground teams at Cape Canaveral transferred a Falcon 9 rocket to launch pad 40 and rotated the booster vertical Monday for a preflight hold-down firing, ahead of a liftoff scheduled for Wednesday night carrying 60 satellites into orbit for the company’s planned Starlink broadband constellation.

A commercial Dragon cargo capsule wrapped up a four-week stay at the International Space Station on Monday with a departure from the complex at 12:01 p.m. EDT (1601 GMT). The spacecraft splashed down in the Pacific Ocean at 5:48 p.m. EDT (2148 GMT) with several tons of research specimens and equipment.

Watch multi-angle video replays of Tuesday’s blastoff of an Ariane 5 rocket from the jungles of South America carrying two communications satellite for Arabsat and the Indian Space Research Organization.