light-year

A team of Indian astronomers has found an active galaxy at five billion light-years from earth away that promises to help in better understanding of the formation, interaction, and evolution of galaxies in the early universe. Every…
Read More...

Blazars are one of the brightest sources in the Universe. A special class of these objects is called BL Lacs. They show rapid and large variability in emission. A Blazer located about 3.5 billion light-years from earth and named OJ 287,…
Read More...