Wednesday, 29 September 2021

Cryogenic Testing of the Webb Telescope's Primary Mirror Segment


Project scientist Mark Clampin is reflected in the flight mirrors of the James Webb Space Telescope during testing at the Marshall Space Flight Center. via NASA https://ift.tt/39LDV2H

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Hubble Captures an Active Galactic Center

This Hubble image shows the spiral galaxy UGC 11397, which resides in the constellation Lyra (The Lyre). via NASA https://ift.tt/oNArYFz