Evidence of alien life or cosmic pyramid scheme? A documentary filmmaker sparked a discussion of advanced Martian ...

IMAGES of an unusual pyramid-shaped structure on Mars that look like those in Egypt have reignited wild theories about aliens ...

Scientists have long thought there are a series of pyramid-like structures on Mars, with recent images showing one that could ...

Andy Weir discusses his science-fueled novel “Project Hail Mary,” which has been adapted into a film that opens in theaters ...

Kepler-51d is a giant, ultra-light “super-puff” planet wrapped in an unusually thick haze that’s blocking scientists from ...

A strange formation spotted deep within a massive Martian canyon is once again fueling debate over whether something more ...

The odd pyramid-like structure found in the largest canyon network in the solar system has sparked theories the Red planet was once inhabited by an ancient civilisation ...

Titan, Saturn's largest moon, happens to share some truly remarkable geophysical and geological processes with our home ...

The buried structures are found under a deposit known as the Margin unit, rich in magnesium carbonates. The team found that the buried structures suggested multiple erosional and depositional episodes ...

A newly studied exoplanet, Kepler-51d, is wrapped in an unusually dense layer of haze that may be hiding both what it is made of and how it formed ...

A mysterious fireball moving in a way that defies the laws of gravity was spotted over Texas just as Earth has seen a surge in stunning meteor sightings.

An international team of scientists has proposed a new explanation for a long-standing mystery in lunar geology: why some ...