Space
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Watch live: Spacewalk underway for space station maintenance, upgrades
Two astronauts floated outside the International Space Station Wednesday for a spacewalk to install refurbished ammonia jumpers in the lab’s…
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Mysterious, Ghostly Radio Circles From Deep Space Probed With Best Images Yet
The faint radio rings pulled into focus, thanks to new images from a South African telescope. What’s about 16 times…
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Startup Aquarian Space aims to deliver high-speed internet at the moon (and maybe Mars)
The startup has raised $650,000 in seed money and aims to launch a lunar satellite by 2024. An early-stage space…
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