Here’s how to watch NASA launch its mission to an asteroid

Thursday night, for the first time in NASA’s history, the space agency will launch a craft to visit an asteroid, scoop up some of it and return the sample to Earth. It’s the start of the seven-year OSIRIS-REx mission (the initials stand for “Origins, Spectral Interpretation, Resource Identification, Security-Regolith Explorer,” because NASA never met an […]