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Cosmochemists find evidence for rare element in early solar system
University of Chicago scientists have discovered evidence in a meteorite that a rare element, curium, was present during the formation of the solar system. This finding ends a 35-year-old debate on the possible presence of curium in the early solar system, and plays a crucial role in reassessing models of stellar evolution and synthesis of elements in stars.
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Methane snow on Pluto’s peaks
NASA’s New Horizons team has discovered a chain of exotic snowcapped mountains stretching across the dark expanse on Pluto informally named Cthulhu Regio. One of the dwarf planet’s most identifiable features, Cthulhu (pronounced kuh-THU-lu) is a bit larger than the state of Alaska and stretches nearly halfway around Pluto’s equator.
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New Horizons finds possible ice volcanoes on Pluto
From possible ice volcanoes to twirling moons, NASA’s New Horizons science team is discussing more than 50 exciting discoveries about Pluto at this week’s 47th Annual Meeting of the American Astronomical Society’s Division for Planetary Sciences. The two cryovolcano candidates are large features measuring tens of miles across and several miles high.