Comet C/2023 A3 — better known as Tsuchinshan-ATLAS — is fading in brightness as it speeds away from the Sun and Earth in the ...

In this episode, Dave Eicher invites you to observe one of the major meteor showers of the year. It’s called the Orionids ...

Catch some shooting stars, get in a glimpse of the fading Comet Tsuchinshan-ATLAS, and see Venus mingle with Antares in the ...

The best comet of the year is starting to fade in brightness, but it’s still an easy naked-eye object in the evening sky.

Our planet’s surface is littered with debris from the skies — and researchers have found that most come from only a few ...

Use this table to see how the visibility of Tsuchinshan-ATLAS will be affected by the comet’s position, as well as the Sun ...

Crew during the five-day mission pulled off several feats — including the first private spacewalk — that could open new ...

Astronomers hypothesize that a long-ago dwarf galaxy dubbed Loki may have merged with the Milky Way when our galaxy was in ...

We bring you the 35 best new and unique astronomy products for newbie and veteran hobbyists alike this gift-giving season.

Euclid scans the cosmos in visible and near-infrared light, including an infrared spectrometer, which allows it to measure ...

NASA’s newest scientific flagship is on its way to the Jupiter system to explore the icy moon Europa, one of the most compelling worlds in our solar system. The mission lifted off Oct. 14 from ...

SpaceX’s Starship program—responsible for developing the largest and most powerful rocket ever flown—continues to make history. On Sunday, Starship and the Super Heavy booster lifted off ...