The most immoral and, so far, most successful, disinformation campaign in US history.
That is, the effort, largely funded by conservatives and fossil fuel companies, to deny climate science and delay the urgent action.
Knot theory could help spacecraft navigate crowded solar systems
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It can be difficult to figure out how to move a spacecraft from one orbit
to another, but a trick from knot theory can help find spots where shifting
orbit...
5 hours ago
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