The dark, tsunami-like cloud formation billowed across parts of Portugal’s northern and central coasts, as the country set a ...

A rare roll cloud was seen passing over several beaches in Portugal on Sunday, June 29. The phenomenon features a cloud that ...

A rare cloud phenomenon has been spotted and photographed by eagle-eyed reader Adrian Webster. He spotted these noctilucent ...

Seven U.S. cities have recently captured spectacular, record-breaking cloud formations—from wave-like undulatus to glowing ...

The lunar X and lunar V will only be observable through a telescope or binoculars pointed at the Moon’s terminator – the line ...

If you have never been to Northeast, fear not. This part of the country is gradually making waves in the tourism circuit, and ...

The National Weather Service has issued an advisory for Northern Ohio, warning residents that they may see funnel clouds this ...

The ancient history of Earth has always been hard to read. Most of the planet’s earliest crust has been lost, buried, or melted by geologic processes over billions of years.

Astronomers have used the Atacama Large Millimeter/submillimeter Array (ALMA) to peer into the early universe and uncover the building blocks of galaxies during their formative years. The CRISTAL ...

Long known only as the site of Napoleon’s exile, Saint Helena is in fact a sanctuary of rare biodiversity, dramatic ...

Astronomers uncover how massive stars form by tracking interstellar ammonia. Using the U.S. National Science Foundation ...