The Philippine Mars' final flight ended in Lake Pleasant, Arizona, where the aircraft will be displayed. See photos of the ...

A supposed square structure spotted on Mars sparked speculation about alien archeological sites on the red planet. It's a fun ...

The series of pictures were captured from the Mars Global Surveyor. The post People swoon over images of hearts on Mars ...

NASA sent a valentine to space lovers on social media this week posting images of heart shapes found on Mars. The pictures ...

Pictures of frost-covered dunes help scientists learn whether water ever existed on the planet's surface for long enough for life to evolve and survive on Mars Even though the frost is made from ...

Pictures were taken by rotating the rover's mast 360 degrees. The mast is equipped with dual, zoomable cameras which can take high-definition video and images. The US space agency NASA has ...

A Mars image shows a strange square formation. Some think it's artificial, but experts suggest natural causes.

Red-and-green-tinted clouds drift through the Martian sky in a new set of images captured by NASA's Curiosity rover using its ...

A bizarre square object has been spotted on the surface of Mars, and now SpaceX CEO Elon Musk wants to take action to ...

NASA is getting excited about a special rock that its Perseverance rover has just scooped up from the surface of Mars.

The retired waterbomber took what could be its final test flight around the Alberni Valley Friday, ahead of a possible Sunday ...

New research from Harvard University suggests that Mars experienced alternating warm and cold periods billions of years ago, affecting its climate and ability to sustain liquid water. These ...