This week in SF history— 10 July, 1992: Giotto flies past 26P/Grigg-Skjellerup (wikipedia.org) — Ten instruments onboard (nature.com) — Magnetometer experiment results (articles.adsabs.harvard.edu)Spaceflight news— Orion Abort test is a success (spacenews.com)— Three Starlink satellites goes silent (spacenews.com) — Jeff Bezos files with FCC for Kuiper constellation (geekwire.com)Short & Sweet— ExoMars 2020 suffers parachute problem (spacenews.com)— DSCOVR is in safehold. (spacenews.com)Questions, comments, corrections— Andrew Zdanowicz via email: Dragonfly - why not a helicopter?