It might be another conspiracy theory, but the saga of the lost Soviet cosmonauts has persisted for many years, largely ...

Mountain goats, the fearless climbers of the natural world, are known for scaling dizzying heights, sometimes reaching up to 13,000 feet. But why do they take such incredible risks? These high ...

In the north of the country, a village that has been isolated from the outside world for centuries is suffering from the ...

As the astronomers studied the young star system, which lies 307 light-years away in the deep southern sky, they spotted the formation of high-altitude clouds around the planet.

This year’s Tour route features a multitude of difficult stages that could spell doom for any yellow jersey hopefuls ...

More than 50 years since it was introduced into the service, this fighter jet was designed to counter high-altitude threats ...

In “The Beast in the Clouds,” Nathalia Holt tells the story of Theodore Roosevelt’s eldest sons, and their doomed attempt to ...

The ash cloud above Mount Lewotobi Laki-laki on Monday was about four times taller than the one produced by an eruption there ...

The M163 Vulcan Air Defense System played a critical role in bridging the gap between World War II-era anti-aircraft guns and modern missile-based air defense systems.

According to existing documentation, the U.S. has lost nearly a dozen nuclear bombs, but some analysts suggest the number could be higher.

Northwest Orient Airlines Flight 2501, at the time the deadliest commercial airlines disaster in American history, ...

Peru draws tourists eager to explore the remnants of South America’s ancient civilisations. There’s much to uncover in this ...