I just can’t compute how this is possible. How can a telescope detect a gas, which isn’t even visible to the naked eye, on a planet that is an incomprehensible distance away.
[Source](https://www.bbc.co.uk/news/science-environment-66786611)
In: 143
”I’m optimistic that we will one day find signs of life.
“Signs of life as we know it”. So many articles leave this part of the sentence out.
Space is a big place. There may very well be different kinds of “Life”.
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