It must be hard being a judge for ZWO Astronomy Photographer of the Year. The competition, organized by the Royal Observatory ...

Photographers around the world are capturing stunning views of C/2023 A3 (Tsuchinshan-ATLAS), the best comet this year.

Comet Tsuchinshan-ATLAS is appearing higher up in the western sky each night, and remaining in the sky for longer, but since it's getting farther from Earth and the sun each night, it's getting ...

Scientists are excited to begin capturing Comet Tsuchinshan-ATLAS as the object is expected to soon be very bright in the night sky.

Comet Tsuchinshan-ATLAS reaches perihelion, Venus is a bright evening star, and the New Moon passes in front of the Sun in the sky this week.

Comet Tsuchinshan-ATLAS will have a close encounter with the sun today (Sept. 27) here's how to make the most of comet viewing opportunities this weekend and beyond.

A recently discovered comet, named C/2023 A3 Tsuchinshan–ATLAS, makes its closest approach of Earth on Saturday. The comet’s next appearance may be in 80,000 years.

Don’t blame Tsuchinshan-ATLAS, but ancient peoples saw comets as harbingers of bad things to come. Some of humanity’s earliest recorded history associates the arrival of comets in the night ...

Comet Tsuchinshan-ATLAS is nearing Earth and getting brighter. By Katrina Miller Katrina Miller last wrote about a comet — Pons-Brooks — in April. Look up, stargazers: A comet discovered last ...

This is the first time that Tsuchinshan-ATLAS will be visible without a telescope in 80,000 years, which is how long it takes to orbit the Sun.

A recently discovered comet, named C/2023 A3 Tsuchinshan–ATLAS, makes its closest approach of Earth on Saturday. The comet’s next appearance may be in 80,000 years.

Comet Tsuchinshan-ATLAS will have a close encounter with the sun today (Sept. 27) here's how to make the most of comet viewing opportunities this weekend and beyond.