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Latest Arp 220 Stories

Active Supermassive Black Holes Discovered In Two Merging Galaxies
2014-01-28 13:17:31

Astronomers publishing a paper in the Astrophysical Journal say they have found that two merging galaxies have active supermassive black holes.

Hubble Provides Evidence That Galaxies Do Not Confine Starbursts
2013-04-25 08:22:14

When galaxies form new stars, they can create frantic episodes of activity known as starbursts. Scientists using the Hubble Space Telescope say these events can affect galactic gas at distances of up to 20 times greater than the visible size of the galaxy.

New SCUBA-2 Camera Reveals Wild Youth Of The Universe
2012-03-27 08:14:50

A team of astronomers from the UK, Canada and the Netherlands have commenced a revolutionary new study of cosmic star-formation history, looking back in time to when the universe was still in its lively and somewhat unruly youth!

The Star Factory: Observing Arp 220
2012-02-20 04:07:11

The galaxy Arp 220 is home to several giant star clusters—about 10 million solar masses—that are twice as massive as any comparable star cluster in the Milky Way Galaxy.

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2011-06-11 07:05:00

A study using NASA's Swift satellite and the Chandra X-ray Observatory has found a second supersized black hole at the heart of an unusual nearby galaxy already known to be sporting one.

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2010-12-20 14:57:21

A new study from NASA's Chandra X-ray Observatory tells scientists how often the biggest black holes have been active over the last few billion years.

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2010-07-01 06:20:00

Evidence for a recoiling black hole has been found using data from the Chandra X-ray Observatory, XMM-Newton, the Hubble Space Telescope (HST), and several ground-based telescopes.

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2010-05-26 12:50:00

Data from an ongoing survey by NASA's Swift satellite have helped astronomers solve a decades-long mystery about why a small percentage of black holes emit vast amounts of energy.

2009-05-27 15:51:07

The European Space Agency says data from its XMM-Newton space observatory has allowed astronomers to closely study a supermassive black hole. The black hole is located at the core of a distant active galaxy known as 1H0707-495.

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2009-01-22 09:51:30

A team of Yale University astronomers has discovered that galaxies stop forming stars long before their central supermassive black holes reach their most powerful stage, meaning the black holes can’t be responsible for shutting down star formation.


Word of the Day
whirret
  • To give a box on the ear to.
The word 'whirret' may be onomatopoeic.