Tag Archive for 'RX J1131-1231'

$This Webb image shows the RX J1131-1231 galaxy distorted by gravitational lensing into a dim ring; at the top of the ring are three very bright spots with diffraction spikes coming off them, right next to each other; these are copies of a single quasar in the lensed galaxy, duplicated by the gravitational lens; in the center of the ring, the elliptical galaxy doing the lensing appears as a small blue dot. Image credit: NASA / ESA / CSA / Webb / A. Nierenberg.$

Webb Sees Four Images of Same Gravitationally Lensed Quasar

Jul 8, 2024 by News Staff

A quasar called RX J1131-1231 resides approximately 6 billion light-years away in the constellation of Crater. This Webb image shows the RX J1131-1231...