star

Late tonight, millions living around New York City may witness the best stellar disappearing act ever seen in North America. Lucky sky-watchers with clear skies across parts of the Northeast will observe a bright star momentarily wink out early Thursday morning. Beginning at 2:07 a.m. EDT, the 45-mile-wide (72-kilometer-wide) asteroid named 163 Erigone will slip…

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A jumbo star 1,300 times wider than the sun has surprised astronomers, who report it is the biggest yellow “hypergiant” star ever spotted. Dubbed HR 5171, the star is also surprising because a companion star was discovered orbiting it. “The two stars are so close that they touch, and the whole system resembles a gigantic…

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Every week, embark with host Boyd Matson on an exploration of the latest discoveries and interviews with some of the most fascinating people on the planet, on National Geographic Weekend. Please check listings near you to find the best way to listen to National Geographic Weekend on radio, or listen below! Hour 1 – Having a partner can help competitors survive…

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With a change of seasons only days away, mid-March skies offer celestial sights that even the novice stargazer will find easy to enjoy. Lunar rectangle. After nightfall on Monday, March 10, look for the waxing gibbous moon to form a corner of a rectangle with Jupiter and the Gemini twins, Castor and Pollux, high in the southern…

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Whether in the sky or on the web, stargazers around the world are getting a chance to watch a ‘new’ star blow its top before their eyes. The stellar explosion in the constellation Delphinius is brightening so fast in the skies that it is on the verge of being visible with the naked-eye according to…

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