Comet Tsuchinshan-ATLAS will sweep around the sun on Sept. 27 to make a brief foray into the morning sky. Will it be a bright ...

Astronomers using NASA's Chandra X-ray Observatory have found a galaxy cluster has two streams of superheated gas crossing ...

Halley’s Comet appears only once every 75 years, sparking excitement among both casual observers and astronomers. Learn what ...

He said that it will be harder to see the comet’s tail the brighter light pollution is, and if you’re stuck in the city, find ...

A3 has been dubbed a potential “comet of the century” because it’s expected to grow a beautiful cometary tail that is visible ...

September will see the appearance of C/2023 A3, also known as Tsuchinshan–ATLAS, that has traveled for tens of thousands of ...

ATLAS, also known as comet c/2023 a3, will soon pass by earth. It won't be visible from the UAE for another 30,000 years.

ATLAS—also known as comet A3 and C/2023 A3—could become visible to the naked eye in late September and mid-October. Here's ...

What’s the difference between an asteroid and a comet? A comet is basically a dirty iceball composed of rock and ice.

Leonid meteor showers will be visible starting about 11 p.m., with the best displays expected just before dawn and peak on ...

On Sept. 11, 1985, the International Cometary Explorer, or "ICE" became the first spacecraft to fly by a comet. Originally ...

While it may not be as spectacular as a “blood moon” partial lunar eclipses are still a sight to behold, and one is coming ...