M.C. Escher's artwork is a gateway into a world of depth-defying optical illusions, featuring "impossible objects" that break ...

Harvard's Avi Loeb suggests comet 3I/ATLAS could be alien tech, but most scientists say it's a natural interstellar object with no threat to Earth.

Since 2017, three interstellar objects have been spotted passing through our solar system: 1I/ʻOumuamua, 2I/Borisov… and just ...

This is the moment a mysterious object 'explodes and spirals down' from the skies over County Durham. Jennifer Laverick was left baffled while bathing in her hot tub in Consett on Saturday (August) ...

A British pilot who's been flying planes for 24 years is sure he's found the wreckage of Amelia Earhart's lost aircraft - and ...

Light pollution from Washington and the passenger jet’s dim lights might have contributed to difficulties spotting American ...

A scientist has warned that if the mysterious interstellar object in our solar system is actually an alien probe, it may be ...

The space rock 3I/ATLAS is only the third confirmed interstellar object discovered by astronomers, following 'Oumuamua and ...

As the Smithsonian presents the aviator’s restored Vega in Washington, a special replica of the aircraft quietly re-emerges ...

Business Insider got access to a NATO AWACS flight for an eight-hour surveillance mission over Eastern Europe.

Planes revolutionized warfare in the 20th Century, and these fighter jets represent the best in military innovation during ...

Fuel to the engines of the Air India plane that crashed last month appears to have cut off shortly after take-off, a preliminary report has found.