Public domain
Spitzer Spots Bubbles and Bow Shocks
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
This infrared image from NASA's Spitzer Space Telescope shows a cloud of gas and dust full of bubbles, which are inflated by wind and radiation from massive young stars. Each bubble is filled with hundreds to thousands of stars, which form from dense clouds of gas and dust. The bubbles are estimated to be 10 to 30 light-years across, based on what astronomers know about them and other cosmic bubbles.
NASA Image and Video Library’s own descriptionSubjects
Credit lineSpitzer Spots Bubbles and Bow Shocks. NASA/JPL, 2019-09-30. Public domain. ID: PIA23402.