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The smoke from the West Coast fires has stretched all the way across North America now. Here's a visualization of vertically integrated smoke from @NOAA_ESRL https://t.co/lQqu3uRRhl
Why do stars in space photos have spikes on them? Turns out it's actually because of quantum mechanics! These are diffraction spikes, due to the way light interferes with itself when it passes by the little metal struts that hold the telescope's secondary mirror in place.
A storm on Jupiter, close to the size of the Earth, imaged by @NASAJuno & processed by @JPMajor https://t.co/7R5ijBSufb
Beautifully comprehensive look at #Juno's trajectory and mission, with ALL the orbit details https://t.co/0RlESoNuxS