universe, celestial object

The cosmic superstructure Quipu is more than 13,000 times the length of the Milky Way, and its mass is 200 quadrillion times ...
With a length of 428 megaparsecs, or around 1.39 billion light-years, the superstructure is the biggest ever spotted.
Scientists have officially given a name to the largest solar structure in the known universe. Astronomers have found the ...
From decades of astronomical observations, scientists know that most galaxies contain massive black holes at their centers.
Telescopes around the world have spotted a monster radio jet streaming from a quasar dating back to the first 1 billion years ...