The more astronomers learn about the universe's earliest galaxies, the stranger they seem. Many of their surprising ...

American police departments near the United States-Mexico border are paying hundreds of thousands of dollars for an unproven and secretive technology that uses AI-generated online personas designed to ...

Astronomers searching for massive black holes shredding stars found one in an unusual place -- 2,600 light years from the core of a galaxy. The roque black hole may be from an earlier merger with ...

Mount Tambora changed the world. In 1815, the Indonesian volcano exploded in the most powerful eruption in recorded history, sending an enormous plume of tiny sun-reflecting particles high into the ...

One of the most puzzling findings from the JWST's observations of the early universe is the size of black holes. According to our understanding of black hole growth, these early black holes are far ...

Two colossal black holes among the most massive ever seen collided in deep space, creating gravitational waves that rippled across the cosmos and shook the foundations of astrophysical theory.

Add Yahoo as a preferred source to see more of our stories on Google. An uncrewed rocket belonging to Jeff Bezos's Blue Origin exploded into a massive fireball Thursday night during a launchpad test.

Coldplay and Billie Eilish have tried to drive down carbon emissions while touring, but the British band Massive Attack has tried to take the efforts even further. By Alex Marshall Reporting from ...