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

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

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

Getting started in astrophotography can be daunting. With so many different telescopes, cameras, and mounts and all their variations, where do you start? The first piece of equipment you should ...

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 ...

Aurora watchers and sun gazers, take heart — our star could remain at this level of activity for another year.

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