Kyle Hill on Twitter: “Papua New Guinea’s Tavurvur volcano sends a shockwave smashing through the sky. But how? http://t.co/IGtECiR0cn http://t.co/IsDpfOmdbT”
Monday, September 15th, 2014Volcano sends a #shockwave…through the sky http://www.nerdist.com/2014/09/couple-films-a-volcanos-shockwave-smashing-into-the-sky Gives feel for light-v-sound speeds HT @Sci_Phile pic.twitter.com/IsDpfOmdbT