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ESA’s Euclid Space Telescope Fix Exceeds Expectations (europeanspaceflight.com) angielski

In a 26 March update, ESA announced that after the very first two mirrors were warmed by just 34 degrees, Euclid’s sight was restored, with the telescope’s optics achieving a 15% gain in sensitivity. The process only took a few minutes, with the mirror being warmed from -147 to -113 degrees. The procedure was so successful...

Ariane 6 is Getting its Bikini Back (europeanspaceflight.com) angielski

Following ESA’s announcement that the maiden flight of Ariane 6 would not occur until 2024, The Exploration Company announced in September 2023 that it had shifted its 40-kilogram Mission Bikini demonstrator to an ISRO PSLV rideshare flight. When the announcement was made, the rideshare mission was expected to be launched in...

Euclid's sight restored (www.esa.int) angielski

A newly devised procedure to de-ice Euclid’s optics has performed significantly better than hoped. Light coming in to the visible ‘VIS’ instrument from distant stars was gradually decreasing due small amounts of water ice building up on its optics. Mission teams spent months devising a procedure to heat up individual...

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