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 ...
With the help of NASA's Hubble Space Telescope, an international team of scientists has found more black holes in the early universe than has previously been reported. The new result can help ...
Light from galaxies stretches to increasingly longer, redder wavelengths as it travels through an ever-expanding universe. About 13.8 billion years ago, our universe began with the big bang; but this ...