In fact, on the evening of March 15, Mercury's brightness will have dropped to magnitude +1.6; as bright as the star Castor in Gemini and only 1/11 as bright as it is now. In telescopes it will ...
Now, though, NASA and SpaceX have delayed the launch of Crew-6 to Monday, February 27, at 1:45 a.m. ET. The delay follows a rather lengthy flight readiness review on February 21, which saw NASA ...
Minutes before it was scheduled to launch, the first commercial mission of Europe's new heavy-lift rocket Ariane 6 was called ...
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