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Related: About this forumMysterious '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
doc03
(35,349 posts)1. Film just came in
lordsummerisle
(4,651 posts)2. Thanks
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...
lagomorph777
(30,613 posts)3. Scary place, the center of our galaxy!
Colliding stars, shredded stars, and much more.
Golden Raisin
(4,609 posts)4. Trumps's hairpieces.
Marcuse
(7,488 posts)5. These Republicans Are Highly Illogical.