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On Sept. 17, 1789, the British astronomer William Herschel discovered Saturn's "Death Star" moon, Mimas. Here's why it mattered.
"McGetchin crater is exceptional because it is the largest newly formed impact crater that has been identified to date."
The astronauts of SpaceX’s Crew-12 mission are now gearing up for their return to Earth and reflecting on their time spent aboard the International Space Station.
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SpaceX is now targeting Sept. 28 for Starship's first-ever orbital launch, which will deploy 26 Starlink satellites and last about 10 hours. The company originally aimed for Sept. 22.
"You can probably easily build a multistory building on Mars with the material."
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NASA astronauts Jack Hathaway and Jessica Meir, speaking from aboard the International Space Station, paid tribute to the 50th anniversary of space shuttle Enterprise's debut.
