On July 1, 2025, the Asteroid Terrestrial-impact Last Alert System (ATLAS) survey telescope, located in northern Chile, ...

The comet's approach toward Earth coincides with a total solar eclipse on April 8. Around that time, 12P/Pons-Brooks will be at or near perihelion, the point during orbit when it's closest to the sun.

The bright K2 comet — previously the farthest active comet ever spotted — approaches the Earth on July 13 and 14. Here's what it is and how to see it.

The comet C/2022 E3 (ZTF) is believed to have traveled billions of miles from the most distant region of the solar system — and this will likely be the only time it's visible from Earth for ...

A comet that has been on an 81,000-year journey to fly by Earth is finally arriving -- and should be visible in our skies in the upcoming days. The space rock — named Comet C/2023 A3 Tsuchinshan ...

Comet 12P/Pons-Brooks, known as the Devil Comet for its distinctive "horns," is fast approaching. Here's when, and how close it will come to Earth.

An extraordinary green comet that hasn’t appeared in Earth’s night skies since the time of woolly mammoths will make its closest approach Wednesday and Thursday. Scientists have calculated the ...

The green-colored comet C/2022 E3 (ZTF), which was first discovered by astronomers in March 2022, will make its closest approach to Earth later in the month.

Comet Tsuchinshan-ATLAS, also known as Comet A3, is believed to have an orbit around the sun of more than 80,000 years, according to earth.com. The comet was first visible starting on Sept. 27 and ...

The green comet has not been seen for 50,000 years. You may be able to spot the comet in a clear, moonless sky -- especially with binoculars or a telescope.

A new study suggests that up to 60% of near-Earth objects are dark comets, a nearly invisible hybrid object that behaves like a comet and an asteroid at the same time.