Stunning perspective of Namibia, as viewed by the STS-35 crew, 25 years ago, in December 1990. Photo Credit: NASA, via Joachim Becker/SpaceFacts.de
Had history smiled with more favor, ASTRO-1 might have taken place almost three decades ago, but the Space Shuttle’s first mission totally dedicated to astrophysics was repeatedly delayed in the aftermath of [...]

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