The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...

The US has unveiled a 3D-printed nuclear vehicle designed to withstand extreme heat and vibration during high-speed flight ...

Renny Harlin revealed why he walked away from directing Alien 3 after 20th Century Fox rejected his radically different ideas ...

A newly spotted interstellar visitor just got an unusually close listen from California scientists — in a search for signs of ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

The changes to Army fitness testing have been constant and confusing, even to soldiers, over the past decade. The first ...

There’s no greater honour than scoring runs for your country. Yet, when those runs come on foreign soil, the achievement carries an extra layer of pride.

On June 9, NASA revealed the four astronauts of Artemis III, a crucial test flight ahead of the planned 2028 moon landing.

A comet from another star system does not arrive every year. That is part of what made 3I/ATLAS so compelling when it appeared in July 2025.

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Betsy began her career in international finance and it has since grown into a comprehensive ...

The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an alien spaceship.

The Pentagon has released scores of UFO files, with descriptions of reported sightings of orbs, discs and fireballs spanning 80 years. Witnesses described seeing "green orbs, discs and fireballs" ...