"We might lose the ability to observe about 30% of the faintest galaxies. We are at the point of starting to be able to see ...

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.

For centuries, Europeans thought that eternal daylight saturated the cosmos. The shift to a dark universe has had a profound ...

A powerful solar eruption could light up skies across the northern tier, with the northern lights possible far beyond their ...

UC Davis engineers have invented a Stirling engine that captures Earth’s escaping heat to generate power from the night sky.

The Southern Lights, or Aurora Australis, offer a mesmerizing spectacle of greens, reds, and purples, occurring when solar ...

The light shows keep coming in 2026. Here's a calendar of full moons, supermoons, eclipses and meteor showers over California.

If you're yet to set eyes on the Aurora Borealis, then next year is the time to plot a visit to see them. British ...

Scott Portelli and his wife Rosie did what he ­describes as a “mini road trip” over winter this year – a three-month ...

I’m standing on a remote cliff edge with a small group of total strangers, hoping to see the southern lights, the aurora ...