AvatarSpiros PlagianakosFlipboardIcon version of the Flipboard logoLargest spiral galaxy in universe revealedspace.com - By Mike WallNGC 6872 is more than five times wider than our own Milky Way. Editor's correction for Feb. 14, 2023: This amazing image of the largest known spiral …
AvatarSpiros PlagianakosFlipboardIcon version of the Flipboard logoWhat is the theory of general relativity?space.com - By Scott Dutfield, Nola Taylor Tillman, Meghan BartelsHere we explore what the theory of general relativity is and how it affects space-time. General relativity is physicist Albert Einstein's …
AvatarSpiros PlagianakosOxygen's Ancient Rise Still One Of Earth's Biggest MysteriesForbes - Bruce DormineyNSF-funded project to solve enigma of Earth’s Great Oxidation Event (GOE) Our well-worn textbooks might have us believe that the rise of atmospheric oxygen some 2.45 billion years ago --- to levels making complex life tenable over large swaths of this pale blue dot --- is a simple calculation …
AvatarSpiros PlagianakosLog into Facebookfacebook.comAncient Egyptian beads found in a 5,000-year-old tomb were made from iron meteorites that fell to Earth from space, according to a new study. …
AvatarSpiros PlagianakosThe clearest lake in the world – in picturesguardian.co.ukThe world’s clearest lake is the Blue Lake – located in the top part of New Zealand’s South Island Photograph: Klaus Thymann /Project …
