Dec 16, 2023 Secret Lagoon Found Resembling Earth 3.5 BIllion Years Ago and What Life on Mars Would Look Like - Slashdot A system of lagoons has been discovered in Argentina hosting a rare range of microbial communities previously unknown to scientists. The microbial communities form giant mounds of rock as they grow — like corals building a reef millimeter by millimeter. And the University of Colorado points ...
Apr 08, 2024 How to Make a Pinhole Projector to View Today's Solar Eclipse It's easier than trying to find eclipse glasses at this point. And better for your eyes than staring directly at the sun.