NASA has uncovered major new clues on Mars that could point to alien life. The space agency’s rover has found chemicals on ...

NASA's Curiosity rover uncovered critical new samples, including a series of compounds planetary scientists consider building ...

Aristotle believed the planets revolved around Earth and God could not have created other worlds. Today, scientists scour the ...

Scientists say caves on Mars and icy moons may host microbial life and serve as future habitats for astronauts to be sent to ...

NASA’s Curiosity Mars rover has spent more than 13 years exploring the 3.5-billion-year-old Gale crater, slowly climbing a ...

NASA's Curiosity rover has discovered more building blocks of life on Mars after carrying out a chemistry experiment never ...

NASA's Curiosity Mars rover took this selfie at a location nicknamed "Mary Anning" after a 19th century English ...

NASA's Curiosity Mars rover has uncovered a diverse mix of organic molecules on Mars, including chemicals widely considered ...

NASA's Curiosity Rover discovered a large cluster of polygonal rocks on the planet of Mars, which may indicate evidence of ...

Organic compounds found in a Martian crater contain building blocks of life, according to a new study.

A new image shows a striking contrast between Mars' desert-like terrain against dark deposits of volcanic ash.

The sun continuously blasts charged, magnetic field-carrying particles, or plasma, in all directions. This solar wind ...