xkcd feeds.twtxt.net Sun, Jul 14 22:00 (18w ago) Beam of Light Einstein's theories solved a longstanding mystery about Mercury: Why it gets so hot. \"It's because,\" he pointed out, \"the sun is right there.\" DownloadEinstein's theories solved a longstanding mystery about Mercury: Why it gets so hot. \"It's because,\" he pointed out, \"the sun is right there.\" ⌘ Read more ⤋ Read More Yarn
