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12 Οκτ 2014 · Unlocking the Secrets of White Dwarf Stars. Hugh M. Van Horn. Part of the book series: Astronomers' Universe ( (ASTRONOM)) 1311 Accesses. Abstract. In 1961, Ed Salpeter (1925–2008) opened a new chapter in the investigation of white dwarfs.
1 ημέρα πριν · Nobody wants to hear a voice murmur from the back seat as George Clooney tears down the highway with a dump-truck full of stolen diamonds, "Hey, let's crush these sparkle-puppies into powder and scatter them through the stratosphere to cool the planet." A team of researchers, led by climate scientist Sandro Vattioni from ETH Zurich in ...
1 Φεβ 2000 · Origins unclear. Today, more than 30 years after the discovery of the Canyon Diablo diamonds, scientists still debate how such mini-diamonds form. Some suspect they were wrought in the vacuum...
Glittering stars in the night sky aside, scientists have long known that some diamonds hail from the heavens. In 1981, for example, when Smithsonian researchers tried to cut through a large iron meteorite that had crash-landed in the Allen Hills of Antarctica, the sawteeth on their blade got all chewed up.
1 Ιαν 2013 · People of all ages and cultures have always been fascinated by diamonds, attracted by their beauty, glitter, and rarity (and therefore value). For over 2000 years, diamonds were found mainly in pebbles in riverbeds. The discovery of diamond-containing rocks in South...
30 Αυγ 2022 · Diamonds on the bottom of the sea. How did the Earth form? Expanding the search for extraterrestrial life to planets less like Earth. Sources. ScienceNews - Diamonds may stud Mercury's crust....
