Liberals want to kill life in the womb before it even starts, yet are busy trying to find life on other planets. Scoty, beam me up!
Read later.
There is another way. Many molecules have left and right handed versions. Living things make versions which usually have the twist in the same direction. If you have a sample with an adundance of molecules all twisted in the same way you can be pretty sure a living thing made them.
“Blind Willie Johnson is one of the most influential of the early bluesmen, with his songs , covered down through the years by Rev Gary Davis and Fred McDowell, but also by more recent rock bands like the Grateful Dead, Led Zeppelin, Bruce Springsteen and the White Stripes.
Johnson has the distinction of having one of his songs feature on a special recording sent aboard the Voyager spacecraft, launched in 1977 to head beyond the outer solar system into deep space – the Voyager Golden Record also contains music by Beethoven Mozart and Stravinsky. What any other intelligent life in the universe might make of Willie Johnson’s Dark was the Night is anybody’s guess.”
https://www.nodepression.com/blind-willie-johnson-lamps-middle-eastern-weddings-justice/
Dark Was the Night:
https://www.youtube.com/watch?v=BNj2BXW852g
This seems to have a built in bias that Earth’s evolutionary path is the only way. This approach may not detect a truly “other” evolutionary path. Nonetheless, it is a brilliant approach to detecting similar life and a great place to start.