In Earth's upper atmosphere, a fast-moving band of air called the jet stream blows with winds of more than 275 miles (442 km) ...

Black holes that have been obscured by clouds of dust still emit infrared light, enabling astronomers to spot them for the ...

Fast radio bursts are mysterious and brief flashes of radio emissions that were thought to be produced by magnetars, highly magnetized rotating neutron stars. Yet magnetars appear primarily in young ...

Ever since NASA’s James Webb Space Telescope was launched, it’s been revealing more about the universe than even most ...

A newly discovered neutron star is behaving so strangely that it may alter our understanding of the dense remains left behind ...

A little-known chapter of the Hubble Space Telescope’s history is a reminder of the risks of looking at the sun ...

Astronomers have been monitoring the black hole for years, primarily since 2018 when the mass was observed changing its properties with a major X-ray outburst. Between 2022 and 2024, astronomers ...

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.

Pluto likely acquired large moon Charon in a “kiss and capture” collision billions of years ago. It may have created a ...

"For such a faint and unknown target, we were not sure if we would get any data at all — but the strategy worked." ...

Researchers found far more hidden black holes than previously known, indicating plenty of behemoths lurking in thick clouds ...