The black hole at the center of the M87 galaxy is 1000 times more massive than Sagittarius A*. Watch views of both captured by the Event Horizon Telescope (EHT) Collaboration. Credit: Space.com | ...

New details have been discovered about M87*, the first black hole ever photographed, revealing its plasma, its brightness and ...

That said, finding a dark-sky area on a clear night towards the end of February will give you the best chance of spotting ...

Like a celestial parade across the cosmos, five bright planets are lighting up the night sky and visible with the naked eye all February long — with two other planets also detectable for skywatchers ...

Researchers have observed strange goings-on around a supermassive black hole located nearly 300 million light years away.

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.

Jupiter and Mars will take turns aligning with the moon, creating a breathtaking celestial spectacle that will light up the ...