NASA’s OSIRIS-REx spacecraft, the space agency’s first craft to bring samples from an asteroid back to Earth, is set to rendezvous with its target, Bennu, at around noon EST today.

A special webcast is scheduled for just before the spacecraft reaches Bennu, at 11:45 a.m. EST. During this webcast, NASA officials and scientists will discuss the mission in depth.

OSIRIS-REx (Origins, Spectral Interpretation, Resource Identification, Security-Regolith Explorer) launched in September of 201