
Christoph Federrath
@cfederrath
ID: 1510779757255802881
https://www.mso.anu.edu.au/~chfeder/ 04-04-2022 00:42:26
19 Tweet
78 Followers
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apod.nasa.gov/apod/ap220722.… The big empty round places in this amazing new NASA Webb Telescope image of M74 are likely to be giant cavities caused by many supernovae going off together, and they "trigger" more star formation (red blobs) around cavity edges. Astronomy Picture of the Day caption gives link to compare





