But M51-ULS-1b, orbiting 28 million light-years away, would be the first exoplanet ever found in another galaxy. Related: 7 ways to discover alien planets ...

Astronomers may have discovered a planet in a distant galaxy. Astronomers identified the possible exoplanet, M51-ULS-1b, because its transit blocked X-ray radiation from the remnant of a dead star ...

The Whirlpool Galaxy (M51) is a spiral galaxy 27 million light-years away. Its spiral structure was first noticed in 1845. For decades, scientists debated whether it was within our galaxy or a ...

The Whirlpool Galaxy (M51) offers a chance to see a galaxy collision occurring in the sky. Here's how to view this interacting pair.

The Galaxy M51 or M41 is expected to sport a 6.5-inch flat screen and will be powered by a Snapdragon 720G or Snapdragon 662. Either way, not a 5G-capable chip.

The Whirlpool Galaxy, also known as Messier 51 (M51), will be excellently positioned for observation in the evening sky over the next few weeks.