Cosmological data suggest unexpected masses for neutrinos, including the possibility of zero or negative mass.
Astronomers have detected two massive jets of energy from a supermassive black hole, extending over 23 million light-years.
New infrared image highlights star formation triggered by merger-in-progress. Arp 107, a pair of interacting galaxies, shines ...
Scientists have discovered the largest known black hole jet, named Porphyrion, stretching 23 million light years across. This colossal jet raises intriguing questions about its perfectly straight ...
Two colossal jets of energy, 140 times the width of the Milky Way, have been observed emanating from a supermassive black ...
The largest-ever black hole jets ever seen hint that these cosmic monsters may play an even more significant role in shaping ...
Vastly outsizing any previously recorded cosmic megastructure of its kind ... were considered a relatively recent phenomenon ...
An international team has cataloged over 500 gamma-ray bursts (GRBs), rivaling the historical deep-sky catalog by Charles ...
Astronomers have detected a powerful radio signal that has traveled 8 billion years through space before reaching Earth.