Japan-led mission uncovers asteroid with all 5 ‘letters’ of DNA, breakthrough for understanding life’s origins |
Researchers detected the building blocks of DNA in samples collected from asteroid Ryugu/ (Image credit: JAXA, University of Tokyo) A detailed analysis of samples returned from the asteroid Ryugu has revealed the presence of all five canonical “letters” of DNA and RNA, a finding scientists say strengthens the case that the basic ingredients for life…