"The Milky Way would be a little dot in these two giant eruptions." The jet megastructure, nicknamed Porphyrion after a ...
An artist's illustration of the longest black hole jet system ever observed. Nicknamed Porphyrion after a mythological Greek giant, these jets span roughly 7 megaparsecs, or 23 million light-years.
Astronomers have detected two massive jets of energy from a supermassive black hole, extending over 23 million light-years.
Hubble reveals a surprising number of early black holes, offering new insights into their formation. Led by Stockholm ...