Scientific American28d
NASA’s Hubble Space Telescope Was Never Meant to Look at the Sun. Astronomers Tried It Anyway
A little-known chapter of the Hubble Space Telescope’s history is a reminder of the risks of looking at the sun ...
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Submarine USS IOWA to be commissioned in April
the USS IOWA SSN 797 is a fast-attack submarine powered by a nuclear reactor. It has Photonics masts that uses thermal imaging and low-light cameras that replace the telescope. It also used pump ...