The dense stellar remnant would, if confirmed, be the closest known object to any black hole, according to preliminary ...

International teams of astronomers monitoring a supermassive black hole in the heart of a distant galaxy have detected ...

A black hole infamous for strange features has once again baffled astronomers, this time with rapid X-ray flashes. What could ...

Go faster, farther, more efficiently. That's the goal driving spacecraft propulsion engineers like Chen Cui, a new assistant ...

Researchers at the University of Virginia are using advanced simulations to study electron behavior in electric propulsion ...

Two NASA astronauts are preparing for the first spacewalk of the year aboard the International Space Station (ISS). The ...

A research team at the University of Virginia is revolutionizing the future of space travel with groundbreaking studies on ...

Issues with the Orion spacecraft's heat shield on Artemis 1 have delayed the next mission, Artemis 2. So what happened?

Astronomers have captured a groundbreaking phenomenon at the brink of a supermassive black hole located at the heart of ...

From the total lunar eclipse in March to three epic supermoons this fall, these are the best celestial events of 2025 that are worth traveling for (plus one to look forward to in 2026!).

"This tells us that objects like white dwarfs may be able to live very close to an event horizon for a relatively extended period of time." ...

The spacecraft survived scorching temperatures at a record proximity, and is expected to send details of its close call in ...