News tagged with andromeda galaxy

Hubble views the star that changed the universe

( -- Though the universe is filled with billions upon billions of stars, the discovery of a single variable star in 1923 altered the course of modern astronomy. And, at least one famous astronomer of the time ...

dateMay 23, 2011 in Astronomy
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Andromeda in a new light

Two ESA observatories have combined forces to show the Andromeda Galaxy in a new light. Herschel sees rings of star formation in this, the most detailed image of the Andromeda Galaxy ever taken at infrared wavelengths, and ...

dateJan 05, 2011 in Astronomy
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Four unusual views of the Andromeda Galaxy

The Andromeda Galaxy is revealed in unprecedented detail in four archive observations from the NASA/ESA Hubble Space Telescope. They show stars and structure in the galaxy’s disc, the halo of stars that surrounds it, ...

dateJul 21, 2011 in Astronomy
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Surprising trend in galaxy evolution (w/ Video)

(—A comprehensive study of hundreds of galaxies observed by the Keck telescopes in Hawaii and NASA's Hubble Space Telescope has revealed an unexpected pattern of change that extends back 8 billion years, or more ...

dateOct 19, 2012 in Astronomy
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Why is Andromeda coming toward us?

I don't want to alarm you, but there's a massive galaxy heading our way and will collide with us in a few billion years. But aren't most galaxies speeding away? Why is Andromeda on a collision course with the Milky Way?

dateJan 23, 2015 in Astronomy
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Origins of the Milky Way

( -- According to current astronomical models, the Milky Way and other large galaxies formed over billions of years in a process that involved interactions between smaller galaxies, and in particular the gradual ...

dateMar 19, 2010 in Astronomy
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