Wednesday, 1 July 2020

A Day's Work: Robert Behnken Updates Power Systems on the Station


On June 26, 2020, NASA astronauts Bob Behnken and Chris Cassidy conducted the first of two spacewalks to swap batteries and upgrade power systems on the International Space Station. via NASA https://ift.tt/3iisdj1

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Telescopes Team Up for New View of Cat's Eye Nebula

In Euclid’s wide, near-infrared, and visible light view, the arcs and filaments of the nebula’s bright central region are situated within a...