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Posts tagged “NASA

The universe is expanding, but how fast?

Nasa swift super nova

That same galaxy in a NASA Swift image is shown, with bars indicating the location of supernova SN 2011fe. The Swift image is a false-color image with UV emission blue and optical emission red.
Image credit goes to: NASA/Swift

We are expanding, well more accurately the universe is expanding. However researchers have found certain types of supernovae, or exploding stars, are more diverse than previously thought. The results have implications for big cosmological questions, such as how fast the universe has been expanding since the Big Bang. Most importantly, the findings hint at the possibility that the acceleration of the expansion of the universe might not be quite as fast as textbooks say.

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Voyager has hit interstellar space…. maybe?

intersteller space

Poor Voyager, he just can’t catch a break. We’ve said it’s hit interstellar space more times than we want to admit and in 2012, the Voyager mission team announced that the Voyager 1 spacecraft had passed into interstellar space [confirmed late 2013], traveling further from Earth than any other man-made object.

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