The annual competition for professional and amateur astrophotographers released its shortlisted images, which capture the ...

The Ark has been named among the nation’s best community weeklies, winning 26 awards in the National Newspaper Association’s ...

The Ark has been named among the nation’s best community weeklies, winning 26 awards in the National Newspaper Association’s ...

A mysterious visitor from another solar system could be an alien spacecraft, according to a leading Harvard astronomer.

The comet's dust trail was more visible in a Navy space telescope than any other. A dazzling comet left behind a dramatic dust tail as it swept around the sun, new photos reveal. C/2023 A3 ...

Telescopes in space have provided stunning new images of Comet A3, the so-called “comet of the century”. The object – which has the full name C/2023 A3 (Tsuchinshan–ATLAS) – was found ...

Comet A3 Tsuchinshan-ATLAS proved to be photogenic as it lit up the early autumn skies of the Northern Hemisphere this month.

How bright is the comet now? As of Monday, Comet C/2023 A3 Tsuchinshan (Choo-cheen-SHAHN)–ATLAS is beginning to grow fainter every night — way dimmer than it was Oct. 12.

Stargazers have been in for quite a treat! Comet Tsuchinshan-ATLAS, also known as C/2023 A3, has made its way to the Northern Hemisphere after appearing in the Southern Hemisphere over the weekend ...

The comet Tsuchinshan-ATLAS, A3, as seen from the Great River Road in Godfrey on Thursday night, Oct. 17, 2024. The comet is very dim in the metropolitan area but being in a darker place will help ...

The Tsuchinshan-ATLAS comet, also known as the A3, photographed with an iPhone from a pasture outside of Baker on Wednesday night. The comet begins showing up on the western horizon about 15 ...

A rare celestial event is lighting up the night sky this month as Comet Tsuchinshan-Atlas makes its closest approach to Earth for the first time in roughly 80,000 years.