Avatar feed
Responses: 8
LTC Stephen F.
4
4
0
Edited 7 y ago
Thank you, my friend Maj William W. 'Bill' Price for sharing the link to the image and description of "Star Bubble"
I pasted the text below:
"Explanation: Blown by fast winds from a hot, massive star, this cosmic bubble is huge. Cataloged as Sharpless 2-308 it lies some 5,200 light-years away toward the constellation of the Big Dog (Canis Major) and covers slightly more of the sky than a Full Moon. That corresponds to a diameter of 60 light-years at its estimated distance. The massive star that created the bubble, a Wolf-Rayet star, is the bright one near the center of the nebula. Wolf-Rayet stars have over 20 times the mass of the Sun and are thought to be in a brief, pre-supernova phase of massive star evolution. Fast winds from this Wolf-Rayet star create the bubble-shaped nebula as they sweep up slower moving material from an earlier phase of evolution. The windblown nebula has an age of about 70,000 years. Relatively faint emission captured in the expansive image is dominated by the glow of ionized oxygen atoms mapped to a blue hue. SH2-308 is also known as The Dolphin Nebula."
Thank you, my friend Maj Marty Hogan for mentioning me.
FYI COL Mikel J. Burroughs LTC Orlando Illi Maj Bill Smith, Ph.D. CPT Jack Durish Capt Tom Brown CMSgt (Join to see) MSG Andrew White SFC William Farrell SGT (Join to see) Sgt Albert Castro SSgt Boyd Herrst] SSG Ray Adkins SGT Charles H. Hawes SSG Martin Byrne PO1 William "Chip" Nagel CPT Gabe SnellLTC Greg Henning
(4)
Comment
(0)
Avatar small
SP5 Mark Kuzinski
3
3
0
These are great post Bill - keep them coming.
(3)
Comment
(0)
Avatar small

Join nearly 2 million former and current members of the US military, just like you.

close