Whether you're retired or working with limited vacation, one of these 19 adventures is sure to suit your timeframe.

In spring 1941, Denmarks ambassador signed a treaty giving the US military access to Greenland to help protect the island from Nazi Germany and contribute to the war effort in Europe. That agreement, ...

The National Oceanic and Atmospheric Administration is predicting a G4-level geomagnetic storm after a long-duration solar ...

By Paul Bierman, University of Vermont President Donald Trump’s insistence that the U.S. will acquire Greenland “whether they like it or not” is just the latest chapter in a codependent and often ...

"Before charging headlong into this icy island again, the U.S. would be remiss not to learn from past failures," argues an environmental science professor.

This is a rare moment when the moon and a cluster of shooting stars share the spotlight Thilina Kaluthotage/NurPhoto via Getty Early January features two major skywatching events, with a full ...

The first meteor shower of the New Year always has the potential to be one of the year's best – but rarely rises to the occasion. Astronomers lament that the Quadrantid meteors tend to fall short of ...

A day after fireworks usher in the new year, the sky will deliver its own light display with the first meteor shower of 2026 and a supermoon. Fireballs from the Quadrantids meteor shower began ...

A shimmering meteor was spotted cutting across the sky over the famed Gateway Arch in Missouri hours before revelers rushed to a New Year’s Eve celebration at the monument’s base. “HEY LOOK, it’s… A ...

ST. LOUIS – If your eye was on the sky early Wednesday morning in St. Louis, chances are you caught a meteor flying across. At 5:22 a.m. a camera on the Earth Cam network located at the Malcolm Martin ...

NEW YORK — The year’s first supermoon and meteor shower will sync up in January skies, but the light from one may dim the other. The Quadrantid meteor shower peaks Friday night into Saturday morning, ...