Live coverage: New Horizons flyby target comes into focus

United Launch Alliance encapsulated the Geostationary Operational Environmental Satellite-R, GOES-R, on Oct. 21 at the Astrotech payload processing facility in Titusville, Florida.

Japan’s Hayabusa 2 spacecraft is preparing to release three hopping robots to land on asteroid Ryugu in the coming month, with tiny instruments scientists hope will explore the airless world’s boulder-strewn landscape and return the first images from the surface of an asteroid.

A steel tube built as a stand-in for the core stage of NASA’s Space Launch System has arrived at the Kennedy Space Center for a series of rehearsals to hone the skills of technicians before the real rocket reaches the spaceport, an oft-delayed milestone that could still be a year or more away.