The giant elliptical galaxy Messier 87 (M87), in the constellation Virgo, possesses near its center a supermassive black hole ...

New AI-enhanced images of Sgr A*, showing that our galaxy's black hole spins rapidly and tilts slightly toward Earth.

New research shows that dark matter has a different distribution in our galaxy than previously thought, and that advances ...

Scientists at Johns Hopkins may be closing in on dark matter’s elusive trail, uncovering a mysterious gamma ray glow at the ...

An alien comet passing through our solar system made its closest approach to Mars recently, and two European robotic ...

KENNEDY SPACE CENTER — SpaceX’s Falcon 9 rocket pierced the Wednesday morning sky as it launched three spacecraft from NASA and NOAA that will study the solar system’s “bubble,” collect information on ...

Is interstellar object 3I/ATLAS an alien probe or a natural comet? Explore the compelling scientific evidence, from its tail ...

English physicist and science communicator Brian Cox has given some of his thoughts on comet 3I/ATLAS, the interstellar ...

Interstellar comet 3I/ATLAS, a 7.5-billion-year-old visitor from the early galaxy, is offering scientists a rare glimpse into ...

The eyes of every astronomer widened this year when an interstellar traveler was discovered in our solar system. Despite some ...

Study suggests comet 3I/ATLAS may originate from the Milky Way’s thick disk, shedding light on the galaxy’s hidden frontier.

Anyone who studies planetary formation would relish the opportunity to get a close-up look at an interstellar object. Sending ...