Doubts grow about the biosignature approach to alien-hunting
14
votes
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The strange clouds of alien worlds
6 votes -
The brightest gamma-ray burst ever recorded rattled Earth's atmosphere
18 votes -
What color is the sun?
15 votes -
Why can we see a yellow band around Earth from space?
8 votes -
Phosphine discovered in Venus' atmosphere, which could be evidence of microbial life
53 votes -
Thousands of amateur radio operators measured the solar eclipse's effects on the atmosphere
13 votes