Live coverage: NASA planet-hunting satellite launched by SpaceX

Blue Origin teams in West Texas are preparing for another launch of the company’s reusable New Shepard suborbital rocket Thursday to loft dozens of microgravity research payloads to the edge of space.

Watch a replay from a camera mounted on-board SpaceX’s Falcon 9 rocket as it released one of 10 Iridium Next communications satellites Monday nearly 400 miles above Earth.

The U.S. Air Force on Monday certified the latest version of SpaceX’s Falcon 9 rocket, featuring higher-thrust engines, enlarged fuel tanks and a super-chilled propellant mixture, for launches of the military’s most valuable satellites.