Scientists Suggest That Mars Was Warm and Held Water Billions of Years Ago, Much More Like Earth in the Past Researchers have ...
NASA shares an iconic image of carbon dioxide ice erupting in geysers when Martian winter turns to spring.
On Sunday (Jan. 12), the Red Planet will make its close approach of Earth at 8:32 a.m. EST (13:32 GMT). This event, known as perigee, causes Mars to appear bigger and brighter in the sky than usual, ...
A Mars image shows a strange square formation. Some think it's artificial, but experts suggest natural causes.
The rover's 26th sample, known as "Silver Mountain," has textures "unlike anything we've seen before," NASA says.
The northern plains of Mars, marked by thousands of mounds and hills, hold significant evidence of the planet's watery past.
NASA is working on a groundbreaking nuclear electric propulsion system that could dramatically speed up trips to Mars. The ...
Extraplanetary spacefaring has a hoary history in science fiction. Elon Musk, our so-touted Mars visionary, is an avid sci-fi ...
For years, scientists have been puzzled about why Earth and Mars have fewer important elements like copper and zinc compared ...