NASA has released an eerie and unsettling audio clip of sound waves rippling out from a supermassive black hole located 250 ...

MIT astronomers have been captivated by the strange behaviors of a supermassive black located 270 million light-years away, ...

The first black hole that astronomers observed "turning off" just turned back on, releasing jets of hot gas into the cosmos.

X-ray oscillations linked to black hole 1ES 1927+654 White dwarf orbits close to the black hole, preventing fall XMM-Newton detects X-ray flashes, hinting at gravitational waves ...

In 2018, a galaxy about 270 million light-years away from Earth exhibited a major increase in activity. It quieted down again ...

Anybody can develop high frequency hearing loss, but it becomes more common with age. Exposure to loud sounds or high frequency sounds are common causes of ear damage in younger people.

A black hole infamous for strange features has once again baffled astronomers, this time with rapid X-ray flashes. What could they be?

At first, an oversized coaxial Cherenkov generator with a profiled and extended slow wave structure is used to generate a time-frequency-modulated pulse with power of several tens of GW and duration ...

The McDonald brothers opened their small restaurant in 1940 with a simple menu: burgers, fries, and beverages like their "Triple Thick Milkshakes." Ray Kroc, a Multimixer salesman, saw the ...