Watch live as Elon Musk unveils his vision for missions to Mars

Watch a replay of Monday’s Falcon 9 launch as seen from the Kennedy Space Center press site, a viewpoint around three miles from pad 39A.

NASA’s Opportunity rover trekking across Mars completed a marathon’s worth of driving Tuesday, extending its record-setting exploration of the red planet as engineers installed a software fix to overcome a problem with the aging robot’s flash memory.

Three of Planet’s SkySat Earth-imaging satellites are mounted on top of 58 of SpaceX’s Starlink broadband satellites for launch Saturday from Cape Canaveral on top of a Falcon 9 rocket, the first secondary payloads to ride to orbit on SpaceX’s commercial rideshare service.