50 years ago, scientists caught their first glimpse of amino acids from outer space

Excerpt from the December 5, 1970 issue of Science News

Murchison meteorite fragment

Fifty years ago, scientists discovered protein building blocks called amino acids in the Murchison meteorite (a fragment is shown, right; isolated particles, left), which landed in Australia in 1969.

Argonne National Laboratory

December 5, 1970 cover

Amino acids in a meteoriteScience News, December 5, 1970

[Researchers] present evidence for the presence of amino acids of possible extraterrestrial origin in a meteorite that fell near Murchison, Victoria, Australia, Sept.