A recently discovered comet, known as C/2023 A3 Tsuchinshan–ATLAS, will make its closest approach of Earth on Saturday.

Comet Tsuchinshan–ATLAS was last seen when the Neanderthals were roaming the Earth, and it may never pass by the Earth again.

NASA has captured radar images of a newly discovered, potentially hazardous asteroid as it tumbled towards its closest ...

From September 29 to November 25, Earth will have two natural satellites. In addition to the Moon, asteroid 2024 PT5, also ...

There's a new moon on the horizon. The Earth will gain a second, mini-moon on Sept. 29, but it won't stick around too long.

The asteroid, named 2024 PT5, will do a 56-day horseshoe-shaped fly-by near Earth before it continues on it journey.

Mid-October should be our best chance to view a comet not expected back for another 80,000 years, experts say.

A series of radar images taken by Nasa has revealed that a large asteroid which zoomed past Earth last week was actually two ...

An Arjuna asteroid, discovered in August, will become a "mini-moon" event for nearly two months from Sept. 29 to Nov. 25.

This temporary celestial guest, mini moon, might just be bright enough to be clearly observable from the Earth using telescopes.

A small asteroid will join Earth's orbit around the sun for two months beginning Sunday, becoming a 'mini-moon.' ...

C/2023 A3 Tsuchinshan–Atlas, hailed as one of the “most impressive comets of the year” by some astronomers because of its ...