News tagged with galaxies

Image: Hubble captures a sea of spiral galaxies

While one instrument of the NASA/ESA Hubble Space Telescope observed a pair of spiral galaxies for its 27th anniversary last month, another simultaneously observed a nearby patch of the sky to obtain this wide-field view.

dateMay 02, 2017 in Astronomy
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Travel 5 million years into the Milky Way's future

Gaze into Gaia's crystal ball and you will see the future. This video shows the motion of 2,057,050 stars in the coming 5 million years from the Tycho-Gaia Astrometric Solution sample, part of the first data release of European ...

dateMay 01, 2017 in Astronomy
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Shocked gas in galaxy collisions

Collisions between galaxies, especially ones rich in molecular gas, can trigger bursts of star formation that heat the dust and result in their shining brightly in the infrared. Astronomers think that there is also significant ...

dateMay 01, 2017 in Astronomy
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Is dark matter 'fuzzy'?

Astronomers have used data from NASA's Chandra X-ray Observatory to study the properties of dark matter, the mysterious, invisible substance that makes up a majority of matter in the universe. The study, which involves 13 ...

dateApr 28, 2017 in Astronomy
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Hubble's bright shining lizard star

In space, being outshone is an occupational hazard. This NASA/ESA Hubble Space Telescope image captures a galaxy named NGC 7250. Despite being remarkable in its own right—it has bright bursts of star formation and recorded ...

dateApr 28, 2017 in Astronomy
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New survey hints at exotic origin for the Cold Spot

A supervoid is unlikely to explain a 'Cold Spot' in the cosmic microwave background, according to the results of a new survey, leaving room for exotic explanations like a collision between universes. The researchers, led ...

dateApr 25, 2017 in Astronomy
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