Eric Geller @ericgeller
Shout-out to the MRO, which has been orbiting Mars since 2006, for just being an absolute unit of a spacecraft and helping facilitating communications for these missions. — PolitiTweet.org
Phil Plait @BadAstronomer
Velocity is now dropping. It's in the air! And Mars Reconnaissance Orbiter can hear the signal from @NASAPersevere.