This week in SF history— May 5, 1961: Alan Shepard is first American launched into space on a suborbital flight (wikipedia.org)Spaceflight news— Europa Clipper’s custom magnetometer is dead in the water (spacenews.com) (spacenews.com) — ICEMAG details (PDF: lpi.usra.edu)(adsabs.harvard.edu) — Galileo also had a magnetometer (nssdc.gsfc.nasa.gov) (wikipedia.org)Short & Sweet— Mars InSight Detects First Marsquake (jpl.nasa.gov)— Yutu-2 enters its fourth lunar day. (planetary.org)— Curiosity memory issue is partially solved (planetary.org) (planetary.org)Questions, comments, corrections— Ben Hallert: Roll-away assembly building at Vandenberg was repurposed for Delta! (twitter.com/chairboy)