The speedster travels at up to 56 million miles per hour, or about 8 percent the speed of light. It also gets very close to the supermassive black hole at the center of the Milky Way ...

Astronomers have found the fastest known star in the Milky Way, a faint object racing around Sagittarius A*, the supermassive black hole at the heart of our galaxy.

The star passes very close to the Milky Way’s supermassive black hole and could reveal the black hole’s spin by tracking how ...

Together the three bright stars Deneb, Vega and Altair form the bright Summer Triangle asterism visible in the southern sky.

Look up at the night sky and you’ll see stars—but what you see is only a small glimpse of something much bigger.Our solar system is part of the Milky Way, a va ...

Astronomers are counting down to using the new Roman Space Telescope to scan the Milky Way for alien moons that might be ...

Astronomers have discovered the fastest star in the Milky Way zooming at 25,000 kilometres a second around the supermassive black hole at the centre of our galaxy.

September brings the autumnal equinox, signaling the official start of fall in the Northern Hemisphere.

September brings the shift of summer into fall. The autumnal equinox signals the official start of fall in the Northern ...