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Sep 23, 2015 01:00 PM ET // Irene Klotz
Distant galaxies birthing baby stars up to 1,000 times the rate of the Milky Way have been a long-standing mystery -- until now.
Sep 22, 2015 04:01 PM ET // Ian O'Neill
As stars whip around our galaxy's supermassive black hole, they should generate their own special kind of 'sonic boom' -- could astronomers detect them?
Sep 16, 2015 04:27 PM ET // Ian O'Neill
After surveying some promising galactic candidates, an astronomer has concluded that there is little to no evidence for any super-advanced alien civilizations in our local universe.
Sep 14, 2015 12:23 PM ET // Stuart Gary, ABC Science Online
The Magellanic Clouds, which can only be seen from the southern hemisphere, are two of our nearest neighbors.
Sep 12, 2015 07:27 AM ET // Elizabeth Howell,
A so-called cosmic tsunami is rousing a galaxy cluster affectionately nicknamed Sausage, suggesting that stagnant galaxies can be rejuvenated when galactic clusters collide.
Aug 30, 2015 03:04 PM ET // Tia Ghose, LiveScience
A mathematical way to describe chaotic systems uses a simple numerical scale to show if things might fly out of control.
Aug 28, 2015 05:58 PM ET // Ian O'Neill
In a galaxy, 600 million light-years away, a black hole deathmatch is ripping up spacetime, exposing some fascinating dynamics at the heart of a powerful quasar.
Aug 28, 2015 11:55 AM ET // AFP
From round disks to oval clusters; many galaxies in the Universe have undergone a dramatic transformation over the past eight billion years or so.
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