NASA launches <a href="https://en.wikipedia.org/wiki/OSIRIS-REx" id="mwAYs" rel="mw:WikiLink" title="OSIRIS-REx">OSIRIS-REx</a>, its first asteroid sample return mission. The probe will visit <a href="https://en.wikipedia.org/wiki/101955_Bennu" id="mwAYw" rel="mw:WikiLink" title="101955 Bennu">101955 Bennu</a> and is expected to return with samples in 2023.