Black hole jets may accelerate and brighten with distance, challenging old models, according to new EHT observations.

In a factory yard north of Moscow, among the scrapyard of rusted and decrepit machines of Soviet times, a piece of Cold War history sits frozen in time. Its nose juts upward, sleek as a fighter jet.

Nothing with mass can move as fast as light ... have a good idea about the physics that launch the jet from the supermassive black holes at the heart of Cen A, they don't know what object it ...

But unlike the Milky Way's center, J2345-0449's supermassive black hole emits powerful radio jets — streams of fast-moving charged particles that emit radio waves — stretching more than 5 ...

A safety warning system went off in a Delta Air Lines (DAL.N), opens new tab regional jet, signaling a fast descent before it landed and flipped over at Canada's largest airport in February ...

But NGC 4945's supermassive black hole is ravenous, consuming huge amounts of matter." The galactic winds, represented as bright cone-shaped jets of material in the image, are moving so fast that ...

Fast Descent Warning Triggered on Delta Jet That Went Belly-Up on Landing in Toronto (Reuters) - A safety warning system went off in a Delta Air Lines regional jet before it landed and flipped ...