This week in SF history
— 12 September 1959: Launch of Luna 2 (wikipedia.org)
Spaceflight news
— Chandrayaan-2’s successful orbiter mission? (space.com) (reddit.com)
— Doppler curves (twitter.com/cgbassa)
— Lander crash site located (thehindu.com) (ndtv.com)
— Aeolus dodges a Starlink. (space.com)
Short & Sweet
— Target marker operation and dress rehearsal postponed for Hayabusa2 (hayabusa2.jaxa.jp)
— WFIRST passes PDR (spacenews.com)