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June 4, 2021 Archives

Friday, June 4, 2021

TRACKING WITH CLOSEUPS: Evidence for Active Volcanoes on Mars?

Posted at 15:56 Permalink

CONTINUITY: Why Do Crowned Pulleys Work? The Second Law of Thermodynamics!

Posted at 14:22 Permalink

THE HAPPENING WORLD: NASA: “We're Going Back to Venus”, the DAVINCI+ and VERITAS Missions

From the 1982 Soviet Venera 14 lander, here are images and sounds from the surface of Venus.

Posted at 11:25 Permalink

CONTEXT: Mick West: A Sceptical Look at the U.S. Navy UFO Videos

Posted at 10:48 Permalink