Spaceflight News— Relativity’s Terran-1 fails to reach orbit (spaceflightnow.com) (twitter.com/thetimellis) (youtube.com)Short & Sweet— Private South Korean company launches suborbital rocket from Brazil (spacenews.com)— NS-23 anomaly identified (parabolicarc.com)— SWOT, key climate science satellite, instrument back online (space.com)Questions, Comments, Corrections— Aaron: toroidal aerospikes (discord.com)This Week in Spaceflight History— 31 March, 1993. Launch of Progress M-17 from Baikonur (en.wikipedia.org) (PDF: hq.nasa.gov)— Next week (4/4 - 4/10) in 1963: Tub in tow