When millions of people turn off their lights for Earth Hour each year, something remarkable happens in the night sky above ...

A crescent moon will appear alongside the bright stars Castor and Pollox to form a lopsided grin in the night sky on May 29.

The International Dark-Sky Association (IDA) is working to preserve the night sky. Here's a look at its 21 certified dark sky reserves around the world.

The Geminid meteor shower is due to peak on December 13, but there's plenty of other celestial sights to feast your eyes on during the festive season.

We often get reports, photos and videos of a line of lights moving across the night sky. And everyone wants to know the same thing - what were they?

A “ pink moon ” will be shining in the night sky when the April moon of 2025 turns full this weekend. But it won’t actually look pink, and it will appear to be slightly smaller than an ...

Planet parade 2025: When and how to see the planetary alignment Here's why there are suddenly so many planets visible in the night sky and how long you can look forward to seeing them.

From the Magazine As the night sky grows crowded, astronomers face a growing problem by Jeff Foust February 7, 2025 ...

Planet parade 2025: When and how to see the planetary alignment Here's why there are suddenly so many planets visible in the night sky and how long you can look forward to seeing them.

Sky gazers will get a peek at what has been called a "parade of planets," where this time around, up to seven planets may appear to line up.

KINGSPORT, Tenn. (WJHL) —This week, the night sky will provide the opportunity to view up to seven planets in our solar system. Mercury, Venus, Mars, Jupiter and Saturn will be visible to the ...

Do you feel at peace under the stars? That effect is supported by research, which links our connectedness to the night sky to general wellbeing.