NASA’s OSIRIS-REx spacecraft is now on its way to asteroid Bennu

An Atlas V rocket just successfully launched NASA’s OSIRIS-REx vehicle into space from Cape Canaveral, Florida, initiating the spacecraft’s journey to grab a sample from an asteroid and bring it back to Earth. The probe’s expedition isn’t exactly a short one, though. It will take OSIRIS-REx seven years to rendezvous with the asteroid, scoop up a small sample of materials off the space rock, and then return back to our planet. If all goes according to plan, it'll be the first time NASA brings back pieces of an asteroid, allowing researchers to closely study the chemical makeup of ... more »