π SpacePicture of a Day: Thackeray's Globules πͺ
What are these strange space globs? Situated in rich star fields and glowing hydrogen gas, these opaque clouds of interstellar dust and gas are so large they might be able to form stars. Their home is known as IC 2944, a bright stellar nursery located about 7,600 light years away toward the constellation of the Centaur (Centaurus). The largest of these dark globules, first spotted by A. D. Thackeray in 1950 using a telescope in South Africa, is likely two separate but overlapping clouds, each more than one light-year wide. Along with other data, the featured Hubble palette image from the El Sauce Observatory in Chile, indicates that Thackeray's globules are fractured and churning as a result of intense ultraviolet radiation from young, hot stars already energizing and heating the bright emission nebula. These and similar dark globules known to be associated with other star forming regions may ultimately be dissipated by their hostile environment -- like cosmic lumps of butter in a hot frying pan. Interstellar Jigsaw: Astronomy Puzzle of the Day
HD image: LINK πΈ
Copyright: John Hayes π
Project Website: LINK π
π¨βπ How many people are in space right now? π©βπ
12
| Name | Craft |
|---|---|
| Oleg Kononenko | ISS |
| Nikolai Chub | ISS |
| Tracy Caldwell Dyson | ISS |
| Matthew Dominick | ISS |
| Michael Barratt | ISS |
| Jeanette Epps | ISS |
| Alexander Grebenkin | ISS |
| Butch Wilmore | ISS |
| Sunita Williams | ISS |
| Li Guangsu | Tiangong |
| Li Cong | Tiangong |
| Ye Guangfu | Tiangong |
Leave π SpacePicture of a Day: Thackeray's Globules πͺ to:
Read more #science posts
Best Posts From IoTman
We have not curated any of iotman's posts yet. But you can encourage our curation team to review posts by visiting them regularly and by referring other readers. Because we give priority to frequently read content.
More Posts From IoTman
- π SpacePicture of a Day: Sibling Supernova Remnants πͺ
- π SpacePicture of a Day: Unusually Smooth Sections of Asteroid Itokawa πͺ
- π SpacePicture of a Day: M82: Galaxy with a Supergalactic Wind πͺ
- π SpacePicture of a Day: AR 4478: Giant Sunspot Group πͺ
- π SpacePicture of a Day: Mars Marathon by Perseverance πͺ
- π SpacePicture of a Day: Anticrepuscular Rays over Sicily πͺ
- π SpacePicture of a Day: Saturn at Night πͺ
- π SpacePicture of a Day: Eagle Nebula Pillars in Infrared from Hubble πͺ
- π SpacePicture of a Day: Supermoon Versus Micromoon πͺ
- π SpacePicture of a Day: Messier 104 πͺ
- π SpacePicture of a Day: NGC 1514: The Crystal Ball Nebula πͺ
- π SpacePicture of a Day: NGC 3660 and BurΓ§in's Galaxy πͺ
- π SpacePicture of a Day: Thackeray's Globules πͺ
- π SpacePicture of a Day: Messier 2 πͺ
- π SpacePicture of a Day: The Nebulous Realm of WR 134 πͺ
- π SpacePicture of a Day: A Collision of Galaxy Clusters πͺ
- π SpacePicture of a Day: The Dark Wolf Nebula πͺ
- π SpacePicture of a Day: NGC 2170: The Angel Nebula πͺ
- π SpacePicture of a Day: Unraveling NGC 3169 πͺ
- π SpacePicture of a Day: NGC 1300: Barred Spiral Galaxy πͺ