The U.S. government has started releasing government documents on UFOS and the search for possible "alien and extraterrestrial life." On May 8, 2026, the government posted 161 files on the Department ...

SpaceX is set to launch the 13th test flight of its Starship megarocket — the most powerful launch vehicle ever made.

America's most daring, extraordinary feat—landing astronauts on the moon—remains the pinnacle of achievement by anyone ...

Discover this week's must-see night sky events, moon phases, and stunning astrophotos. Sign up for our skywatching newsletter ...

NASA’s masterplan for upcoming lunar landings has a massive flaw that could prove fatal to the U.S. astronauts set to touch ...

Despite being separated by billions of miles, Saturn's moon Titan and the dwarf planet Pluto share an unexplained surface signature.

A 300-foot-tall anomaly on one of Mars' moons has intrigued observers for years.

Alien megastructures built to harvest stellar energy or alter the orbits of stars may be physically feasible, according to a new analysis – satisfying both our sci-fi fancies and our innate yearning ...