A mysterious-looking spiral moved across the evening sky in parts of Canada and the U.S., grabbing a lot of people’s ...

Researchers poured over historical photographs in search of "transients"—short-lived flashes of light of the night sky.

A fireball was reportedly spotted over New Jersey and much of the Northeast Oct. 9, according to witnesses who reported their sightings on social media and to the American Meteor Society. "Did anyone ...

This winter, if you are planning to witness the stunning Aurora Borealis, here's which place would suit you and your travel ...

Stretching from the Americas in the east to Asia and Australia in the west, and dotted with island chains from Hawaii to ...

That’s when she saw it: Up in the sky, a peculiar cloud formation that looked remarkably ... there have been more reports of UFO sightings here than anywhere in the country. Skeptics say these “UFOs” ...

A private company at a high-powered Army conference demonstrated a unique aircraft at the event — and allegedly took responsibility for setting off last year’s drone and “UFO” pandemonium in New ...

From the now-complete Adirondack Rail Trail to the ever-popular Trail of the Coeur d’Alenes, these are our top rail trails to ...