While most didn’t observe the 30-second shift, it does make Wednesday, Feb. 19, the first day of the year when the sun ...

"If you want to take the stairs and walkways from the entrance of the ELT’s dome all the way up to the top, you need about 30 minutes." ...

After putting in all this work, the team named Australia its top spot for chilling out. "Australia leads this change, topping ...

From Arizona's canyons to Utah's buttes and beyond, our national parks columnist shares the most adventurous Southwest ...

Earth's Inner Core Is Undergoing a Transformation Feb. 10, 2025 — Earth's inner core is undergoing structural transformation. Located 3,000 miles below the Earth's surface, the inner core is ...

Don Pettit’s been snapping away in orbit again. This time, the NASA astronaut has captured a stunning image of the Milky Way from the International Space Station (ISS) . It also features Earth and ...

The zodiacal light shines in the evening as the Moon reaches Last Quarter and skims past Spica and Antares in the sky this ...

From supermoons to a total eclipse to the national park’s biggest and best-attended star parties, these are the must-see celestial shows of the year ...

Jam packed issues filled with the latest cutting-edge research, technology and theories delivered in an entertaining and ...

The International Space Station, which has been orbiting Earth since 1998, will be visible in parts of Iowa during February.

Looking for some bucket-list travel ideas? You can't go wrong with these natural wonders—though you might not believe your eyes, even when you're right there.

Earthquakes in the waters off the Texas coast are more common than most of us realize. Does this mean the Texas coastline is vulnerable for a catastrophic wave?