A rare encounter of two comets this week will have stargazers in awe after nearly a year of no easily seen comets.

A pair of newly identified comets are jointly appearing in the October sky, and it’s possible to see both — if you know where ...

You may want to keep an eye to the sky after sunset tonight, not for any severe weather, but rather a chance to see two ...

The best time to watch Comet C/2025 A6 (Lemmon) is upon us. Grab your binoculars, telescope, or just get into a very dark ...

Comet Lemmon will have its closest brush with Earth on or around Tuesday, Oct. 21. Comet SWAN should have its flyby with ...

The biggest full moon of 2024 will light up the night sky on Wednesday night. And in a rare celestial event, October's supermoon will make an appearance alongside a comet for a rare stargazing two-for ...

Through the end of the month, look to the northwest after sunset to catch a glimpse of the comet and its bright green glow.

We believe quality journalism should be available to everyone, paid for by those who can afford it. Tsuchinshan-ATLAS, or A3, grew visible to stargazers around the world in late September and could ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...