Video: Press site view of SpaceX resupply launch (members only)

NASA’s lead spacewalk flight director Royce Renfrew talks with public affairs office Rob Navias about the curtailed spacewalk by astronauts Tim Kopra and Tim Peake on January 15, 2016. Although the spacewalk’s major objective to replace a failed voltage regulator was a success, the spacewalk was cut short when a small water bubble had formed inside Kopra’s helmet.

A solid-fueled Chinese Kuaizhou launcher positioned to compete for worldwide business took off Monday on its first commercial mission with three small satellites to collect high-definition video and test communications technologies.

The United Launch Alliance Delta 4 rocket, standing 206 feet tall and and weighing 720,000 pounds, unleashes 1.1 million pounds of thrust from its main engine and two side-mounted boosters at 12:52 a.m. EDT (0452 today to launch the GSSAP No. 3 and No. 4 satellites for the Geosynchronous Space Situational Awareness Program from Cape Canaveral.