A video filmed by NASA astronaut Matthew Dominick shows a rare glimpse of Comet Tsuchinshan-ATLAS as seen from the ...

Comet Tsuchinshan-ATLAS will sweep around the sun on Sept. 27 to make a brief foray into the morning sky. Will it be a bright ...

There’s a new comet in the sky that has gained a lot of attention lately over its potential to become visible to the naked ...

Soon, it will be the turn of observers in the Northern Hemisphere, but will Comet A3 — also known as C/2023 A3 ...

I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes in the ...

Astronomers and sky watchers have their fingers crossed that an approaching comet could put on a nighttime show on Earth next ...

Comets take the name of the discoverer, whether that be a human or an automated telescopic survey that robotically inspects ...

Comet Tsuchinshan-ATLAS originated from the Oort Cloud, a bubble of ice and dust that surrounds our solar system. It was ...

NASA astronaut Matthew Dominick got a front row seat to Comet Tsuchinshan-ATLAS from the cupola on the International Space ...

The final hurdle for Tsuchinshan-ATLAS to surmount will come on the afternoon of Sept. 27, when it arrives at perihelion — the closest point in its orbit to the sun. The saga of Comet ...

Autumn brings longer, cooler and clearer nights. Summer’s bright constellations and dense star clouds of the Milky Way give ...

Unistellar, a pioneer in intelligent telescopes, is once again mobilizing its entire community for a participatory ...