Astronomy & Space news

The ages of sun-like stars

The mass of a star is perhaps its most significant feature. It determines how brightly it shines (a star ten times more massive than the Sun will, during its normal lifetime, shine about forty million times ...

Feb 06, 2015
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Are astronauts really weightless?

Hey look! It's a montage of adorable astronauts engaging in hilarious space stuff in zero gravity. Look at them throwing bananas, playing Bowie songs, drinking floating juice balls, and generally having a ...

Feb 17, 2015
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New Horizons returns new images of Pluto

(Phys.org)—Pluto discoverer Clyde Tombaugh could only dream of a spacecraft flying past the small planet he spotted on the edges of the solar system in 1930. Yet the newest views of Pluto from NASA's approaching ...

Feb 04, 2015
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Where did the Big Bang happen?

Close your eyes and imagine the Big Bang. That first moment, where all the energy, matter and light came into existence. It's an explosion right? Fire, debris, sinks, marmots and anvils flying past the camera ...

Feb 13, 2015
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VISTA stares right through the Milky Way

A new image taken with ESO's VISTA survey telescope reveals the Trifid Nebula in a new light. By observing in infrared light, astronomers can see right through the central parts of the Milky Way and spot ...

Feb 04, 2015
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Why does the Milky Way rotate?

We live in a galaxy that is called the Milky Way. It's called a barred spiral galaxy, which means that it has a spiral shape with a bar of stars across its middle. The galaxy is rather huge—at least 100,000 ...

Feb 11, 2015
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