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

The Perseverance rover has found tiny crystals that seem to be rubies or sapphires inside pebbles on Mars, where they have ...

NASA's Perseverance has been exploring Jezero Crater for five years, traveling across the Western Delta, a river structure ...

By plying its ground-penetrating radar in the depths of Mars’s Jezero Crater, this rover has found even older deltas buried ...

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

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

A massive crater on asteroid Psyche may hold the key to whether it’s a lost planet’s core or something more complex. New ...

The odd pyramid-like structure found in the largest canyon network in the solar system has sparked theories the Red planet ...

Discovered in 1930 at the Lowell Observatory, Pluto was demoted as a planet in 2006. Some want President Trump to take action ...

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

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