Why Japan’s mission to bring space rocks to Earth is so incredible

A spacecraft launched by the Japanese Aerospace Exploration Agency (JAXA) in 2014 successfully touched down on a speeding near-Earth asteroid, and has collected samples to bring back for scientists to study. Everyone, we did it!!! #haya2_TD Thank you so much for your support from all over the world! pic.twitter.com/cHkeTCBgcs — HAYABUSA2@JAXA (@haya2e_jaxa) February 22, 2019…