Mars Orbiter on Precautionary Standby Status

NASA's Mars Reconnaissance Orbiter, at Mars since 2006, put itself into a precautionary standby mode on…

Mars Orbiter on Precautionary Standby Status

NASA's Mars Reconnaissance Orbiter, at Mars since 2006, put itself into a precautionary standby mode on…

Long-Lived Mars Rover Opportunity Keeps Finding Surprises

NASA's Mars Exploration Rover Opportunity keeps providing surprises about the Red Planet, most recently with observations…

5,000 Days on Mars; Solar-Powered Rover Approaching 5,000th Martian Dawn

The Sun will rise on NASA's solar-powered Mars rover Opportunity for the 5,000th time on Saturday,…

5,000 Days on Mars; Solar-Powered Rover Approaching 5,000th Martian Dawn

The Sun will rise on NASA's solar-powered Mars rover Opportunity for the 5,000th time on Saturday,…

Long-Lived Mars Rover Opportunity Keeps Finding Surprises

NASA's Mars Exploration Rover Opportunity keeps providing surprises about the Red Planet, most recently with observations…

Farewell to a Pioneering Pollution Sensor

Farewell to TES, the first instrument to monitor tropospheric ozone from space.

A Piece of Mars is Going Home

When it launches in 2020, NASA's next Mars rover will carry a chunk of Martian meteorite…

New Study Finds Sea Level Rise Accelerating

The rate of global sea level rise has been accelerating in recent decades, rather than increasing…

New Study Finds Sea Level Rise Accelerating

The rate of global sea level rise has been accelerating in recent decades, rather than increasing…