Lithium plume in our atmosphere traced back to returning SpaceX rocket
29
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Face to face with the scale of the cosmos
25 votes -
Satellite space junk might wreak havoc on the stratosphere
16 votes -
NASA wants the public to help track light pollution from VLEO satellites
7 votes -
SpaceX tests black satellite to reduce ‘megaconstellation’ threat to astronomy
15 votes -
How Flagstaff, Arizona, switched to LEDs without giving astronomers a headache
7 votes -
With more rocket launches comes more pollution cleanup
8 votes -
Why astronomers are worried that SpaceX’s satellite network will pollute the night sky
10 votes -
Astrophotography from Tokyo, one of the most light-polluted cities on Earth
11 votes