On Saturday (Jan. 10), for example, we will see three satellites on one side of Jupiter (going outward from the planet: Ganymede, Io and Europa ), while the fourth ( Callisto) remains all by itself on ...

From volcanic landscapes to world-class observatories, a journey through the Canary Islands reveals a night sky unlike ...

So I decided to build a low-cost DIY amplifying eyepiece, to make it easier for visitors to observe deep-sky objects but ...

With major eclipses, brilliant supermoons, and lineups of five or more planets, 2026 offers something awe-inspiring in every season. Here’s what to watch for. Solar prominences and their associated ...

It’s officially New Year in a handful of places around the world. After Kiribati ushered in 2026, New Zealand followed soon ...

Fireworks may not be the only things lighting up the Wisconsin ⁠night sky on New Year’s Eve. Virtual reality opens doors for ...

WHILE you’ve had your eyes glued to the TV, Sky has been quietly adding telly features in the background. The broadcasting ...

Analysis: From the meteor showers to super moons, this time of year gives us a front row seat to one of the most active regions of the galaxy While constellations are mostly patterns of stars with no ...

Comet 3I/ATLAS is a rare visitor passing briefly through our solar system. Here’s how to find it in the night sky—and what you’ll need to catch a glimpse. Interstellar comet 3I/ATLAS streaks across ...

Anthony Joshua and Jake Paul face off in a controversial boxing match, and there's a method to watch the entire card with ...

Long, long ago a cloud of stars circled a galaxy-size black hole, safely at a distance. Then about 200 million years ago one member of the cloud bumped another, a sun-size star, and sent it toward the ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. Each Monday, I pick out North America’s celestial highlights ...