guacamole

@guac · 7 months ago

Hubble spots double quasars in merging galaxies https://phys.org/news/2021-04-hubble-quasars-merging-galaxies.html

https://phys.org/news/2021-04-hubble-quasars-merging-galaxies.html

phys.org

author

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.