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UCLA Study Says That Exoplanets Are Common In The Universe

Earth-like exoplanets could also be fairly widespread within the universe, a brand new UCLA examine suggests. Scientists led by Alexandra Doyle, a College of California, Los Angeles (UCLA) graduate pupil of geochemistry and astrochemistry, got here up with a brand new methodology to research the geochemistry of planets outdoors our solar system for the research, which was revealed within the journal Science.

“We now have simply raised the chance that many rocky planets are just like the Earth, and there’s a giant variety of rocky planets within the universe,” co-creator Edward Younger, UCLA professor of geochemistry and cosmochemistry, stated in a statement.

Doyle analyzed the weather in rocks from asteroids, or rocky planet fragments, orbiting six white dwarf stars. The researchers studied the six elements in rock: iron, oxygen, silicon, magnesium, calcium, and aluminum.

The scientists used calculations and formulation since they’re unable to review precise rocks from white dwarfs. The analyzed knowledge had been collected by telescopes, principally from the W.M. Keck Observatory in Hawaii, in response to UCLA.

“If extraterrestrial rocks have an identical amount of oxidation because the Earth has, then you may conclude the planet has related plate tectonics and comparable potential for magnetic fields because the Earth, that is extensively believed to be key substances for all times,” stated co-writer Hilke Schlichting, UCLA affiliate professor of astrophysics and planetary science. “This examine is a leap ahead in with the ability to make these inferences for our bodies outdoors our solar system and signifies it’s very doubtless there are Earth analogs.”

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