New observations are helping scientists peer beneath the Sun’s surface, revealing where its magnetic activity may truly begin ...

Can you spot any features on the Moon's surface tonight?

These items have been around for more than 500 years with a connection to a sixth-century Hindu temple in southeastern India.

This week, skywatchers are in for a rare treat. Earthshine will bathe the moon in a soft glow, offering a glimpse of its ...

Vietnam and Cambodia may be countries bristling with energy, but serenity abounds when you swap the rails for the river.

A quiet kind of wonder lingers in certain corners of the world, the kind that doesn’t announce itself but settles in slowly ...

Ghost Lake at Jenny Jump State Forest near Hope, New Jersey, offers an otherworldly beauty that’ll make you question whether ...

Looking for natural wonders in Texas that feel like magic? These 9 amazing spots offer stunning views and unforgettable ...

Every eleven years, the sun's magnetic field flips. Sunspots—dark, cooler regions on the sun's surface that mark intense ...

Helioseismic data traces the solar dynamo to the tachocline about 200,000 km down.

An obsessive—and entirely necessary—archive.

The way vacations look when you're traveling with a plus-one has changed. It's no longer about filling your itinerary to the brim and hoping it works out. Instead, it's about trips built around a ...