Researchers traced long, bright radio pulses, combined with X-rays, to an intriguing cosmic object 15,000 light-years from ...

But this new flash's location is nowhere near where a dying star should be. A bright flash of blue light appearing in the middle of seemingly empty space has scientists confused. The brilliant ...

Astronomers from the International Center for Radio Astronomy Research (ICRAR), in collaboration with international teams, have made a startling discovery about a new type of cosmic phenomenon.

Astronomers have spotted an incredibly bright flash of light beaming halfway ... as an incredibly bright spot of light flared up in an area where there’d been nothing the night before.

The constant, rapid-fire display includes seconds-long short flashes and longer, blindingly bright flares of light on a daily basis ... even though we’ve stared at this spot in the sky for ...

On Saturday evening, a mysterious streak of bright light in the night sky caught the attention of some local residents as it ...

Speculation has followed the appearance of a bright flash of light over the Kyiv skyline that has not been linked to Russian air attacks on the Ukrainian capital. Footage widely shared on social ...

Europe's Euclid space telescope has detected a rare halo of bright light around a nearby galaxy, astronomers reported Monday. The halo, known as an Einstein ring, encircles a galaxy 590 million ...

Bright flashes of light filled the night sky of Karachi in the early hours of Monday as people spotted and shared visuals of meteors in the sky. Local social media was flooded with images and ...