It is almost 100 years since scientists discovered the universe is expanding. In the decades that followed, the accuracy of ...

SpaceX's new Starlink satellites are so radio noisy that they could blind radio astronomy observatories to the universe's ...

An international team of astronomers reported in a study Wednesday that the second generation model of Starlink satellites is ...

Scientists have discovered the largest known black hole jet, named Porphyrion, stretching 23 million light years across. This colossal jet raises intriguing questions about its perfectly straight ...

Such jets are vast blasts of radiation and particles that erupt out of supermassive black holes. They can last for millions ...

Astronomers study stars by looking at the different colors of light they emit—colors they capture and analyze using ...

In other words, one black hole is continuously erupting energy and plasma into space across a distance more than 140 times ...

Exhausted Photons A researcher has revived an almost 100-year-old theory to refute that the Big Bang ever happened, ...

A never-before-seen group of galaxies, known as the Little Red Dots, were first spotted by the new Webb Telescope.

Astronomy Photographer of the Year, the annual photo competition showcasing all things space, is back. Ed Bloomer, senior ...

Five satellites due to launch this week could be brighter than most stars, and astronomers fear the growth of such ...

Astronomers have been worried about congestion in orbit ever since SpaceX began launching batches of satellites for the ...