RT @universetoday: NASA’s OSIRIS-REx Spacecraft in Good Health After Testing Its Thrusters – astrowatch.net/2016/10/nasas-… via @Astro_Watch https://t.co/02mnN4HT8s
RT @universetoday: NASA’s OSIRIS-REx Spacecraft in Good Health After Testing Its Thrusters – astrowatch.net/2016/10/nasas-… via @Astro_Watch https://t.co/02mnN4HT8s