The most Earth-like planet yet

Have we found Earth’s twin? For the first time, astronomers have identified a planet outside our solar system that is both Earth-size and orbits its star in the so-called Goldilocks zone, where temperatures may be “just right” for supporting liquid water—and, therefore, life. Researchers discovered the planet while reviewing data from NASA’s Kepler space telescope, which has spent the past […]

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Orbital Chaos Inevitable

It’s a little bit less certain that the inner planets— Mercury, Venus, Earth, and Mars—will still be around to die that way. “There is a one percent chance the inner solar system will go dramatically unstable during the next five billion years,” says Laughlin. The problem is a weird long-distance connection between Jupiter and Mercury. When Jupiter’s closest approach to […]

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Finding the Higgs boson

Forty-eight years after British physicist Peter Higgs predicted its existence, the Higgs boson was finally spotted by scientists at the CERN lab in Geneva.The “God particle” explains the existence of mass and backs up the Standard Model, the foundational theory of modern physics. “For physicists, this is the equivalent of Columbus discovering America,” says physicist Themis Bowcock. The Higgs is […]

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