The Voyager probes are each turning off an instrument to avoid ending their 47-year-long missions later this year.

"The universe is filled with a range of three-body systems, including the closest stars to Earth, the Alpha Centauri star ...

A strange new conception of how time warps across the universe does away with cosmology's most mysterious entity, dark energy ...

The burst's host galaxy is more than halfway across the observable universe and up to 100 times fainter than other host ...

Scientists have uncovered “Quipu,” the largest known galactic structure, stretching 1.4 billion light-years. This discovery ...

Black hole singularities should not exist, according to theories of quantum mechanics. New tweaks to Einstein's equations of ...

Dark matter, though invisible, weaves a vast cosmic web that binds galaxies together. For the first time, astronomers have ...

Marcus Mihelich slides as he prepares to hit the ball in a game during the Minnesota Outdoor BroomDown tournament, at McMurray Fields in St. Paul. (Alex Kormann/The Minnesota Star Tribune) ...

SPHEREx is set to launch at Friday from California. Here are five things to know about NASA's latest advanced space telescope ...

NASA’s SPHEREx mission will survey the entire sky in 102 different “colors” of light, offering scientists an unprecedented ...

The most powerful cosmic rays in the universe currently have no explanation. New research suggests that exotic, ...

"We found that some comets in the inner Oort cloud form a long-lasting spiral structure." Spirals are a repeating theme in ...