Joshua ShavitJul 13, 2022Building blocks for RNA-based life abound at center of our galaxyAccording to this scenario, life on Earth was originally based on RNA only, and DNA and protein enzymes evolved later.
Joseph ShavitApr 8, 2022Scientists have spotted the farthest galaxy everAn international team of astronomers has spotted the most distant astronomical object ever: a galaxy some 13.5 billion light-years away.