Tag Archive for 'I Zw 18' | Sci.News

This Webb image shows I Zwicky 18, a blue compact dwarf galaxy some 59 million light-years away in the constellation of Ursa Major. A companion galaxy resides nearby to I Zwicky 18 can be seen at the bottom of the image. The companion may be interacting with the dwarf galaxy and may have triggered that galaxy’s recent star formation. Image credit: NASA / ESA / CSA / Webb / Hirschauer et al.

Webb Images Extremely Metal-Poor, Star-Forming, Blue Compact Dwarf Galaxy

Apr 3, 2024 by Enrico de Lazaro

Astronomers using the NASA/ESA/CSA James Webb Space Telescope have captured a spectacular image of I Zwicky 18 (I Zw 18 for short), the archetypal extremely...