NASA

NASA

Vice President Mike Pence will visit NASA's Kennedy Space Center in Florida on Thursday, July 6.

NASA Television and the agency’s website will provide live coverage for parts of the visit starting at noon EDT with Air Force Two’s arrival at Kennedy’s Shuttle Landing Facility runway, as well as a special address to the center’s workforce at 12:50 p.m.

Nearly 15 years after her first space launch, NASA astronaut Peggy Whitson has now spent more time off-planet than any other American, at more than 534 days. Whitson, 57, is a biochemist who has twice commanded the International Space Station.

SpaceX

SpaceX successfully launched a spy satellite Monday morning aboard a Falcon 9 rocket, the second shot at the launch after cancelling Sunday's original launch.

Updated 7:55 p.m. ET

The most expensive part of doing business in outer space is getting there. The private space flight company SpaceX thinks it can change all that, and Thursday's successful reuse of a rocket was a big test of its business model.

SpaceX launched a communications satellite from the Kennedy Space Center in Florida using a rocket stage that had already been to space and back. SpaceX is betting that this kind of recycling will lower its costs and revolutionize space flight.

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