New data reveals a 3-million-light-year filament connecting two galaxies, each of which hosts a supermassive black hole.

After hundreds of hours of observations, researchers captured a highly detailed image of a long filament of the "cosmic web" ...

Unexpected epochs of stillness that punctuate the cosmic timeline could offer a natural explanation for dark matter and many ...

Using an observatory under construction deep beneath the Mediterranean Sea near Sicily, scientists have detected a ghostly ...

Experts emphasize that the cosmic microwave background is shaped by everything it encounters on its journey, including ...

Scientists have discovered a new way to probe the interiors of neutron stars by using gravitational waves to turn them into ...

An unexpected radioactive discovery beneath the Pacific Ocean seabed may provide researchers with a new global geologic time ...

"These two supernova remnants are helping us to better understand the dynamics of our home galaxy’s neighborhood," ...

A deep-sea detector glimpsed a particle with 220 million billion electron volts of energy — around 20 times as energetic as any neutrino seen before.

The road to Jamestown is winding, narrow and, at this time of year, very committed to its winter aesthetic. Snow flurries ...

Four Horsemen has unveiled a brand new 2025 Retailer Appreciation Wave with an assortment of fan-favorite figures making a ...