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Small primordial black holes, born in the first moments of the Universe, might have reached supermassive sizes extremely ...
One of the most perplexing discoveries in modern astronomy has been finding supermassive black holes, some weighing billions ...
Chandra X-ray Observatory and X-ray Polarimetry Explorer (IXPE) imagery of the Milky Way's core and supermassive black hole ...
Gravitational waves stretch and squeeze the fabric of space and time itself. When space/time is squeezed, pulsar pulses ...
Cosmic radiation occasionally contains enormous amounts of energy, but we don’t know why or where this radiation comes from.
Researchers have observed strange goings-on around a supermassive black hole located nearly 300 million light years away.
The Helix Galaxy, located 42 million light years away, is an unusual object as it is both a polar ring and a lenticular ...
A new quantum recipe for black holes could be the first step toward a theory of "quantum gravity", the "holy grail" of ...
A distant supermassive black hole has stunned astronomers by expelling matter at speeds nearing a third of light velocity after consuming material at an extreme rate. Designated PG1211+143, this ...
This stunning Hubble view of spiral galaxy UGC 11397 captures more than graceful arms and glowing stars—it hides a ravenous ...
Priyamvada Natarajan has spent decades exploring some of the universe’s most persistent mysteries, particularly the unseen ...
Astronomers detect 10 billion-year-old radio waves from a distant galaxy cluster SpARCS1049, revealing a mini-halo that ...