guacamole
posted a year ago

Hubble spots double quasars in merging galaxies phys.org/news/2021-0...

Hubble spots double quasars in merging galaxies

phys.org

authors

Lynn Jenner, Nasa'S Goddard Space Flight Center

summary

NASA's Hubble Space Telescope is "seeing double." Peering back 10 billion years into the universe's past, Hubble astronomers found a pair of quasars that are so close to each other they look like a single object in ground-based telescopic photos, but not in Hubble's crisp view.

chat