Tag

Dead Galaxy

All articles tagged with #dead galaxy

science1 year ago

"Discovery of Oldest 'Dead' Galaxy Challenges Early Universe Models"

A "dead" galaxy observed by the James Webb space telescope, which ceased star formation shortly after it began, challenges current understanding of the early universe. This unexpected phenomenon raises questions about the permanence of the galaxy's quenched state and the cause of its star formation cessation. If this discovery proves to be the norm rather than the exception, it could necessitate a complete reevaluation of existing models of cosmic evolution.

astronomy1 year ago

"James Webb Telescope Discovers Earliest 'Dead' Galaxy in Distant Universe"

Astronomers using the James Webb Space Telescope have discovered the oldest "dead" galaxy in the universe, which ceased star formation almost as quickly as it began over 13 billion years ago. The galaxy, JADES-GS-z7-01-QU, provides new insights into the early universe and the factors affecting star formation, challenging existing models. This discovery suggests that galaxies in the early universe may have experienced rapid transitions from star-forming to dormant phases, and further observations could shed light on the reasons behind this phenomenon.