Dissection of the anatomy of planetary nebulae using the Hubble Space Telescope
[ad_1] On the left is an image of the Jewel Bug Nebula (NGC 7027) captured by the Hubble Space Telescope in 2019 and released in 2020. Further analysis by the researchers produced the RGB image on the right, which shows the extinction due to dust, as deduced from the relative strength of two hydrogen emission … Read more