Large asteroid coming close | | Asteroid 2014 JO25 will pass safely on April 19 at 4.6 times the moon's distance. It's 60 times the diameter of the asteroid that penetrated the atmosphere over Chelyabinsk, Russia in 2013. People with small telescopes might be able to spot it. | | |
Why Jupiter is closest today | | You'd think Jupiter was closest yesterday, when Earth passed between it and the sun. Why are our 2 worlds are closest today? | | |
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Star of the week: Cor Caroli | | Cor Caroli is a binary star and the brightest star in the northern constellation Canes Venatici, the Hunting Dogs. | | |
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