Home » News & Blogs » The First Gamma-Ray Emitting BL Lacertae Object at the Cosmic Dawn
Bookmark and Share
AAS Nova

The First Gamma-Ray Emitting BL Lacertae Object at the Cosmic Dawn

2 Dec 2020, 17:00 UTC
The First Gamma-Ray Emitting BL Lacertae Object at the Cosmic Dawn
(200 words excerpt, click title or image to see full post)

Vaidehi S. Paliya et al 2020 ApJL 903 L8
The first γ-ray emitting BL Lac object — a class of jetted active galactic nuclei — has been found at a redshift beyond z = 3, i.e., within the first two billion years of the age of the universe.

Latest Vodcast

Latest Podcast

Advertise PTTU

NASA Picture of the Day

Astronomy Picture of the Day

astronomy_pod