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Earth’s atmosphere stretches out to the Moon – and beyond / Space Science
The outermost part of our planet’s atmosphere extends well beyond the lunar orbit – almost twice the distance to the Moon.
earth  science  curiosity  space 
1 hour ago by naijeru
Is the Insect Apocalypse Really Upon Us? - The Atlantic
Claims that insects will disappear within a century are absurd, but the reality isn’t reassuring either.
notnews  science 
3 hours ago by traggett
Double-negative-index ceramic aerogels for thermal superinsulation | Science
Weird boron nitride aerogel. Good repeatable crush resistance and extreme temperature swing fracture resistance. Weird in that slightly squeezing it in one direction causes it to compact orthogonally.
ceramic  boron  nitride  aerogel  fracture  temperature  cycling  resistance  materials  science  research  technology 
12 hours ago by asteroza

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