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Elon Musk once floated a future of 42,000 Starlink satellites, and everyone assumed the United States would dominate the orbital scoreboard by default.
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Elon Musk once floated a future of 42,000 Starlink satellites, and everyone assumed the United States would dominate the orbital scoreboard by default.
That assumption did not age well.
Chinese firms quietly followed with ITU filings for up to ~200,000 satellites, signaling
时政
(
twitter.com)
00:00:40
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Elon Musk on reusable heat shields and Mars reentry:
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Elon Musk on reusable heat shields and Mars reentry:
— No one has created a truly reusable orbital heat shield before
— Reentry involves extreme heat and pressure — very hard to withstand
— Only advanced ceramics and carbon-based materials can survive it
— SpaceX aims to make
btc
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twitter.com)
00:02:28
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🇺🇸 SPACEX BREAKS FLORIDA LAUNCH RECORD WITH STARLINK 6-87
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🇺🇸 SPACEX BREAKS FLORIDA LAUNCH RECORD WITH STARLINK 6-87
Florida’s spaceport just made history again as SpaceX’s Falcon 9 lifted off for the 94th orbital launch of the year, breaking the state’s annual record.
The late-night Starlink 6-87 mission added 29 more satellites to
btc
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twitter.com)
00:00:49
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Why is half of the ship black and half of it is silver colored?
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Why is half of the ship black and half of it is silver colored?
that's because the bottom as seen from orbital entry is, has a heat shield on it. So the black there is the heat shield and then the core structure of the rocket is a special alloy of stainless steel and that's
btc
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twitter.com)
00:00:55