Why does light carry energy even though it has no mass? This video explains the real physics behind photons, energy–momentum ...

Nothing with mass can travel faster than light — and black holes don’t change that. But around rotating black holes exists a ...

In any other year, the supermassive black hole mentioned above would probably scoop the award for most striking outburst, but not in 2025. This year, that accolade goes to a flare designated ...

Physicists at the Cubic Kilometre Neutrino Telescope Initiative, KM3NeT, built a cathedral of glass spheres that listens for ...

A supermassive black hole that’s 10 million times the mass of the Sun is hurtling through space, leaving a trail of gas ...

Every now and again, a stellar object is caught zooming across space like a white rabbit, extremely late for a very important date.

A new self-assembly platform produces synthetic brochosomes at over 100,000 per second, enabling scalable antireflective, ...

Astronomers have made a truly mind-boggling discovery using the James Webb Space Telescope (JWST): a runaway black hole 10 ...

A sudden X-ray flare from a supermassive black hole in galaxy NGC 3783 triggered ultra-fast winds racing outward at a fifth the speed of light—an event never witnessed before. Using XMM-Newton and ...

Scientists say they've spotted the first runaway supermassive black hole that's rocketing away from its home at a staggering speed.

A black hole the mass of at least ten million suns is tearing through space, fast enough to escape its home galaxy. As it ...

Advent is a season filled with rich Catholic traditions, but a slightly lesser-known one is growing in popularity among younger Catholics. The ancient liturgy of the Rorate Caeli Advent Mass honors ...