Yesterday was World UFO Day – and we’re remembering mystery objects in the sky and our enduring fascination with them.

For those who want to experience the otherworldly feeling of spotting a UFO, looking into the Colorado skies might be a pretty good idea, as people around the state have reported 3,465 sightings, ...

Astronomers are reporting the detection of a large object entering our solar system, and it is causing quite the stir in the ...

Everyone does have one or two favourite conspiracy theories. Among mine are that Marco Polo never did get to China, and that Donald Trump has not read an entire book in his adult life.

A unidentified drone appeared to fly over the USMNT training session prior to its Gold Cup semifinal. Additional reports ...

The object was first noticed by NASA's Asteroid Terrestrial-impact Last Alert System (ATLAS), with further observations ...