It is also theoretical. Astronomers infer the Oort Cloud is there because it’s the only logical explanation for the arrival ...

Kopernik Observatory Executive Director Drew Deskur discusses how to view rare comet that will be visible in the Southern ...

The comet will make its closest approach to Earth this Saturday before starting on its long orbital journey once more (if it ...

ATLAS, which should this weekend become a naked-eye object in the post-sunset sky from the northern hemisphere.

The comet was last seen from Earth by Neanderthals more than 80,000 years ago and stargazers have already spotted it in the ...

Stargazers will have the chance to spot what could be the most impressive comet of the year for the next couple of weeks.

After the planets, the last scrum of remaining matter—rocky material, ice, dust, and cold gas—resides in the asteroid belt between Mars and Jupiter, the Kuiper belt beyond the orbit of Neptune, and ...

How, when, and where to look to see Comet A3 Tsuchinshan-ATLAS after sunset this Saturday, Oct. 12, with sky charts, before ...

The bright comet, last visible from Earth when Neanderthals were alive, will be able to be seen with the naked eye tonight ...

There’s a rare object in the skies over Colorado this week. Comet Tsuchinshan-ATLAS will be visible just over the western ...

This weekend may be the last chance for Irish people to see the comet for 80,000 years, as it passes over Irish skies tonight ...