Get ready for a triple sky-spectacle of meteors, comets and auroras on Oct. 20 and Oct. 21, 2025. Here's how, when and where to see it all.

Tackling the John Muir Trail at night with only stars and moon to light the path, a veteran hiker experiences the popular 200-mile trail in a new—and wilder—way.

Howard Riady bought a vintage watch with a worn strap in 2014. Three years later, he founded Veblenist, which specializes in ...

The wavelengths of radio light are so large that you can't capture a high-resolution image with a single dish. To capture an ...

A University of Otago study has demonstrated centimetre-level positioning using smartwatches, hitting around 8 cm accuracy ...

University of Otago researchers have developed algorithms that improve the precision of location tracking in smartwatches, a ...

Comet Lemmon is now visible with comet SWAN after sunset while also remaining visible before dawn for Northern Hemisphere ...

A new 3-D model of a portable sundial found near Pompeii is helping researchers understand how to operate the "pork clock." ...

Last year, Americans spent more than 300 billion minutes on navigation apps, like Waze or Google Maps. The GPS systems in our ...

Anja Djuricic was born in Belgrade, Serbia, in 1992. Her first interest in film started very early, as she learned to speak English by watching Disney animated movies (and many, many reruns). Anja ...