All five of life’s base units have now been found in meteorites
![](https://weirdnews.info/wp-content/uploads/2022/04/All-five-of-lifes-base-units-have-now-been-found-in-meteorites-601x220.jpg)
An artist’s illustration of an asteroid delivering nucleobases (seen as molecular models) to early Earth. NASA Goddard/CI Lab/Dan Gallagher – By Michael Irving 2022 Apr 27 – How life on Earth first arose is one of the most profound mysteries of science, and evidence …