#spherules

[alwayskay13]

I miss HER

Extradionary woman right here. Grandma was simply the best I miss ya I know your watching over me with every step I take.

Fed up isn’t even the right word

[geogonzo]

Spherules from Atom bomb Hiroshima published in https://www.sciencedirect.com/science/article/pii/S2213305419300074?via%3Dihub#! Fallout melt debris and aerodynamically-shaped glasses in beach sands of Hiroshima Bay, JapanAuthor links open overlay panelMario M.A.WannieraMarcde UrreiztietabHans-RudolfWenkcCamelia V.StandNobumichiTamuradBinbinYuecd siehe auch https://www.spektrum.de/news/reste-der-geschmolzenen-stadt-liegen-am-strand/1646286

[janellekaz]

Riding around the tiny backroads on the eastern side of the Imbabura volcano, northern Ecuador, hoping to find some alpacas grazing on these fertile grounds. - I have a bit of an obsession with volcanoes - a few of them are calling me back south. - Observing the phenomenon of volcanic lightning is definitely on my “list” of things to see in this lifetime. I’d love to find some of the glass spherules that are created when volcanic lightning melts and fuses ash particles into glassy spheres. - I’ll have to look elsewhere for alpacas, too, likely further south. - #motorcyclediaries #volcaniclightning #spherules (at Imbabura Province) https://www.instagram.com/p/BoCSgJPBxld/?utm_source=ig_tumblr_share&igshid=vrled1n4ftu5

[sokaikan]

[wiliscope]

Finding micrometeorites in city gutters

Finding micrometeorites in city gutters

ABOUT 4.6bn years ago, a spinning disc of gas and dust began to coalesce into balls of matter. The largest sphere, at the disc’s centre, collapsed under its own gravity to form the sun. Other clumps of dust, scattered around its periphery, became planets and asteroids. In planets, this dust has long-since metamorphosed into rock. But in many asteroids, it is still more or less intact. As a…

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[cnesfrance]

Ça n'en a pas l'air, mais ça, c'est une énigme martienne...