Strange structure in the middle of the Pacific Ocean sparked many a conspiracy theory - but the truth is even stranger ...

A "polar vortex" is bringing intense cold and heavy snow to large swaths of the US and Canada. Large parts of the United ...

From Arizona's canyons to Utah's buttes and beyond, our national parks columnist shares the most adventurous Southwest ...

Astronomers have unlocked a new way to explore alien worlds by mapping the 3D structure of an exoplanet’s atmosphere for the ...

China has created the first helicopter-borne geophysical electromagnetic detection device that can peer beneath the Earth's ...

In 2021, a Google Maps satellite image surfaced online showing a bizarre, pitch-black triangle in the middle of the Pacific ...

Firefly Aerospace's Blue Ghost captured some stunning sights on its way to the Moon's Mare Crisium basin.

Researchers have peered into the atmosphere of planet WASP-121b and found its climate is stranger than anyone imagined.

Last year, astronomers discovered an unusual Earth-size exoplanet they believe has a hemisphere of molten lava, with its ...