The Hubble Space Telescope set its sights on a total lunar eclipse, using the Moon as a mirror to study Earth. Here’s how it could help us find life on other worlds. The Hubble Space Telescope has imaged a total lunar eclipse, becoming the first space telescope to ever image such an event. This also marked the first time that a total lunar eclipse has been thoroughly examined in ultraviolet light, as well as the first time ultraviolet (UV) light was seen from space after passing through the atmosphere of our homeworld. The technique used to measure ozone in the…
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