Thursday, April 6, 2017

Astronomers just discovered something awesome about the most Earth-like planet ever found

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Astronomers just discovered something awesome about the most Earth-like planet ever found

Astronomers just discovered something awesome about the most Earth-like planet ever found

Do you like Earth? Yeah, it's pretty neat, huh? Well despite living on a planet as awesome as our own, astronomers are super eager to find more Earths, just for fun. A planet called Gliese 1132 B (GJ 1132b if you feel like making it slightly shorter) is one such planet. It's called a "Super Earth" because it's larger than our own planet, but is thought to be made of similar stuff, and researchers just discovered something extremely awesome that makes GJ 1132b the most Earth-like exoplanet humans have ever found: it has an atmosphere.

Finding planets in the depths of space that bear similarities to Earth is a long and complicated process. First we have to find the planet itself, then we have to determine its size, take an educated guess as to what it's made out of, and figure out how far away it sits from its star. If all of those tests, readings, and measurements come back in the right neighborhood, scientists have to determine if the world has an atmosphere, because without that there's essentially zero chance that life is or could be supported on its surface.

GJ 1132b has managed to make it past all of those hurdles, but even that strict criteria doesn't confirm the planet's ability to host living things. The planet is thought to be quite hot, with temperatures at or above those of Venus, which is hundreds of degrees hotter than Earth. If life does exist on the planet, it could be dramatically different from anything humans have ever imagined, but we won't know for certain for a long while. In the meantime, researchers are suggesting that observatories around the world give the planet some special attention going forward.


Student scuffles with policemen during protests in India and more: April 5 in photos

Student scuffles with policemen during protests in India and more: April 5 in photosA university student scuffles with policemen in Chandigarh, India, during a protest against what students say is a hike in their fees; a boy holds a burned dollhouse found in debris following a fire that razed a coastal village in the Philippines; construction workers eat lunch near a board with an artist’s impression of the Central Business District outside a construction site in Beijing. These are some of the photos of the day. (AP/EPA/Getty/Reuters/Zuma)


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Trump ally in Congress steps aside as Russia probe leader

Trump ally in Congress steps aside as Russia probe leaderThe Republican leader of the House investigation into Russian interference in the US election stepped aside Thursday after being criticized for compromising the probe in visits to the White House. Devin Nunes, the chairman of the House Intelligence Committee, had sought to turn the investigation away from Russia and toward President Donald Trump's allegations that the previous Obama administration had abused its powers by spying on Trump and his advisors.


Trump, Xi at Mar-a-Lago for high-stakes summit

Trump, Xi at Mar-a-Lago for high-stakes summitPresident Donald Trump greeted Xi Jinping to his Florida resort of Mar-a-Lago with a smile and a handshake Thursday, as cordiality replaced tough anti-China rhetoric during a first face-to-face encounter. Trump, in his signature red power tie, welcomed his Chinese counterpart Xi, decked out in contrasting blue, to what the US leader likes to call the "Winter White House" for a superpower summit in the sun. This is the first time the two leaders meet, after a US election that featured frequent barbs at China's "rape" of the US economy.


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