Celestial Nights is available on all Saturdays and Sundays of February. Five timeslots per day start at 5 p.m. in an hour and ...

You won't be able to see it at its peak—more on that ahead—but thanks to our nifty Snow Moon Guide, you can become an expert ...

Reach for the stars with our guide to the best dark-sky reserves on the planet, from the French Pyrenees to the Atacama ...

Reach for the stars with our guide to the best dark-sky reserves on the planet, from the French Pyrenees to the Atacama ...

Auroras have long mystified humanity. Now that we know what they are and why they happen, we can better predict how best to ...

Skywatchers on Thursday evening, Feb. 6, will notice an eye-catching pairing-off between two of the brightest objects in the ...

Cynthia Erivo stepped out at the 2025 Grammy Awards in a gorgeous ring on that finger. But was the diamond an engagement ring?

The moon's ascending node (the point in the sky where its orbit crosses the ecliptic from south to north) is moving westward ...

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

From a brain-inspired vision chip to an ice core time machine, these were the most important breakthroughs last year, ...

Towards the end of the month, Mercury appears in the evening sky, and climbs up past Saturn. In the dusk glow, you may be ...