Let me guess: *Millions* of comets "bombarded" all those world's too, right!! #FlawedTheory
Cheers.
Looking for potentially habitable worlds? 3 of TRAPPIST-1’s 7 rocky planets are in the “Goldilocks” zone for possible liquid water—but would need a protective atmosphere. Discover how #NASAWebb will study these worlds in search of alien atmospheres: https://go.nasa.gov/2v3pupB #ICYMIpic.twitter.com/YgGNCBZeMM
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these planets may be tidally locked and their star seems to be too active with often gamma-ray bursts, which puts the presence of a dense enough atmosphere into a question
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