Analyse @AJ_FI's tweets
@AJ_FI
| 34,601 followers
Finally, some images from Queqiao, the relay satellite for the Chang'e-4 far side mission, showing the Earth and Moon! Queqiao is in a halo orbit at a Lagrange point 65,000-80,000 beyond the Moon to relay comms between Earth & CE-4 on the far side (H/T @LaunchStuff). https://t.co/EZFYl70YBg