Look up! You might see NASA's asteroid-hunting spacecraft fly past Earth
It’s time to wave goodbye ... for now. This morning, NASA’s OSIRIS-REx is zipping past Earth on its way to the asteroid Bennu – the last time we’ll see the spacecraft until 2023.
At 9:52 a.m. Pacific, OSIRIS-REx (short for Origins, Spectral Interpretation, Resource Identification, and Security-Regolith...