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Judi Lynn

(160,545 posts)
Mon Jun 11, 2018, 10:13 PM Jun 2018

Mysterious 'Puffy' Objects Lurk Near the Milky Way's Monster Black Hole


By Chelsea Gohd, Space.com Staff Writer | June 11, 2018 05:50 pm ET

Near the supermassive black hole at the Milky Way's center, astronomers have discovered strange, puffy objects that look like gas clouds but act like stars.

A team led by Anna Ciurlo, a postdoctoral scholar in the Division of Astronomy and Astrophysics at the University of California, Los Angeles (UCLA), made the discovery using 12 years of data from the W. M. Keck Observatory on Mauna Kea in Hawaii. The team discovered these objects by measuring the wavelengths of light released by the structures of gas and dust at the galaxy's center using the Keck Observatory's OH-Suppressing Infrared Imaging Spectrograph. The researchers presented their findings at the American Astronomical Society meeting in Denver on June 7.

Based on characteristics such as the objects' movement, the researchers think the objects are dusty stellar objects called G-objects.

This new discovery sheds some light on what G-objects might be. When researchers discovered the first G-objects observed near our galaxy's supermassive black hole more than a decade ago (G1 was observed in 2004, and G2 was observed in 2012), their identity was a bit murky. Initially, they were thought to be gas clouds. But when two of the objects somehow survived the gravitational pull of the Milky Way's supermassive black hole, astronomers knew the objects had to be something else, according to a statement from the observatory. [No Escape: Dive into a Black Hole (Infographic)]

More:
https://www.space.com/40850-mysterious-puffy-objects-monster-black-hole.html
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Mysterious 'Puffy' Objects Lurk Near the Milky Way's Monster Black Hole (Original Post) Judi Lynn Jun 2018 OP
Film just came in doc03 Jun 2018 #1
Thanks lordsummerisle Jun 2018 #2
Scary place, the center of our galaxy! lagomorph777 Jun 2018 #3
Trumps's hairpieces. Golden Raisin Jun 2018 #4
These Republicans Are Highly Illogical. Marcuse Jun 2018 #5

lordsummerisle

(4,651 posts)
2. Thanks
Mon Jun 11, 2018, 10:25 PM
Jun 2018

though as a part-time astronomy geek I would want to wait for more data on what these objects actually are before I get too excited...

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