NASA has lost contact with a spacecraft that has been orbiting Mars for more than a decade. The space agency last heard from the Maven (Mars Atmosphere and Volatile Evolution) spacecraft as it orbited ...

For years, scientists have puzzled over how Mars lost the thick atmosphere it once had. That atmosphere was essential for liquid water to exist on the planet’s surface, billions of years ago. Today, ...

Add Yahoo as a preferred source to see more of our stories on Google. An artist’s concept depicting NASA’s Mars Atmosphere and Volatile Evolution (MAVEN) spacecraft in orbit around Mars. (NASA/Goddard ...

NASA’s MAVEN spacecraft has confirmed, through nearly a decade of orbital observations, that solar wind physically strips gas ...

Add Yahoo as a preferred source to see more of our stories on Google. NASA is working to reestablish communication with MAVEN, the space agency's decade-old Mars orbiter, after it suddenly lost ...

NASA’s Mars Atmosphere and Volatile EvolutioN orbiter has gone silent after more than a decade of groundbreaking research, leaving engineers scrambling to determine what went wrong with the reliable ...

Tue, April 22, 2025 at 1:00 PM UTC One of the big remaining conundrums is what exactly happened in Mars’ ancient past that transformed the world from a wet and warm one to the cold, dry orb we see ...

It's not entirely clear how neighboring planet Mars went from a presumably life-supporting planet to a place as dead as all others in the solar system. We do know, however, that whatever water and ...

Mars has been viewed as a multi-millennial effort to terraform since the inception of the term, but there is new evidence ...

Mars is the fourth planet from the sun and has a distinct rusty red appearance and two unusual moons. The Red Planet is a cold, desert world within our solar system. It has a very thin atmosphere, but ...