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Dusty Galaxies

All articles tagged with #dusty galaxies

astronomy1 year ago

"Discovery: Infrared Reveals Massive Black Hole Feeding Frenzy"

An international team of researchers has discovered 18 previously hidden tidal disruption events (TDEs) where black holes tear apart stars, using infrared observations to penetrate dust-rich galaxies. These events, which were missed by optical and X-ray searches, provide new insights into TDE demographics and suggest that TDEs may be more common than previously thought. The findings also address the "missing energy" question and indicate that future surveys with infrared capabilities could reveal hundreds or even thousands of TDEs annually.

astronomy2 years ago

Mysterious "Ghostly" Object Resurfaces in James Webb's Sight

NASA's James Webb Space Telescope has detected a faint and mysterious "ghostly" object, a star-forming galaxy called AzTECC71, which was previously undetectable by the Hubble Space Telescope. The observation suggests that massive star nurseries like AzTECC71 could be more common than previously thought, potentially changing our understanding of the early universe. The James Webb's sensitive infrared instruments allow it to see through dusty veils, revealing galaxies that have been hidden from us.