Related topics: stars · hubble space telescope · galaxies

Billion-light-year-wide 'bubble of galaxies' discovered

Astronomers have discovered the first "bubble of galaxies," an almost unimaginably huge cosmic structure thought to be a fossilized remnant from just after the Big Bang sitting in our galactic backyard.

Astronomers begin to understand strange 'backsplash' galaxies

Clusters of galaxies do not appear in an instant. Instead they gradually form through the accumulation of many galaxies. But when galaxies fall in they don't just stop moving. Instead, they keep moving around. These are called ...

WALLABY survey builds an intergalactic map in the Outback

Published today in the Publications of the Astronomical Society of Australia, the WALLABY (The Widefield ASKAP L-band Legacy All-sky Blind surveY) Pilot Survey will be sharing its first data release with the scientific community, ...

Beyond the clouds: Finding galaxies behind galaxies

There are hundreds of billions of galaxies in the universe, each containing billions of stars, and found in every part of the sky. But in some directions, nearby galaxies block the view of the more distant cosmos. Now a team ...

Arecibo data still yielding galactic insights

Data collected by the Arecibo Radio Telescope before it collapsed late last year will help astronomers better understand how our local neighborhood of galaxies formed.

Astronomy from 40,000 feet and 43.5 degrees south

The Stratospheric Observatory for Infrared Astronomy, SOFIA, completed its fourth set of observations from Christchurch, New Zealand. The team spent seven weeks operating from the U.S. Antarctic Program facility at Christchurch ...

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