From YouTube, "The Earth is a gigantic ball of semi-molten rock, with a heart of iron as hot as the surface of the Sun. Titanic amounts of heat left over from its birth and the radioactive decay of trillions... continue reading
posted by w1ndex 1 year 6 months 1 week ago • 354 views • 11:59search results matching tag: crust
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Can't deny, that steak turned out durned purty
posted by Mekanikal 7 years 1 month ago • 367 views • 5:45YouTube: Volcanoes can show nature's rage. What are the biggest eruptions we've witnessed in our history?
posted by PlayhousePals 7 years 8 months 1 week ago • 75 views • 4:28NASA's Juno spacecraft captured a unique time-lapse movie of the Galilean satellites in motion about Jupiter. The movie begins on June 12th with Juno 10 million miles from Jupiter, and ends on June 29th,... continue reading
posted by newtboy 7 years 9 months 3 weeks ago • 515 views • 2:59- 1