Multiple plans exist to explore Mars in the coming decades using robotic and crewed missions. The ultimate goal of these ...

though less than Venus, and also lost most of it to space. To understand martian hydrogen escape, I developed a computational model of the Mars atmosphere that simulates Mars’ atmospheric chemistry.

We have extensive experience in analysing observations used to determine the internal structure of a planet, such as the Love number. We compare solar and extrasolar planets, especially the ...

What drives us to send probes throughout the solar system and rovers and landers to Mars? It's not cheap, and it's not easy.

At the Jet Propulsion Laboratory, two big missions got snagged on workforce issues Scientists operate a copy of a Mars rover within the Mars Yard at the Jet Propulsion Laboratory in Pasadena, Calif.

Whether you’re in a relationship or seeking a spark, the stars are aligning for moments of deep emotional intimacy, sizzling ...

Did life on Venus die or hide? NASA's Venus Life Equation retools the Drake Equation to explore past oceans, microbial ...