A puzzle about Mars has intrigued scientists for decades. The planet’s two hemispheres are strikingly different in structure.

President Donald Trump made a bold promise to America minutes after taking the Oath of Office: pledging that an American flag ...

The European Space Agency (ESA) wants to develop key technologies for a Mars surface lander by the mid-2030s.

Data collected by NASA's InSight lander suggest that ancient internal processes are responsible for the "Martian dichotomy" ...

During his inaugural address, President Donald Trump said he wants 'American astronauts' on Mars. Where does a future Mars ...

Six of our cosmic neighbors are expected to line up across the night sky tonight, in what has been dubbed a "planetary parade ...

The president’s Inaugural Address linked landing on the Red Planet with Manifest Destiny, but left many of the specifics ...

In his prepared remarks, Trump, a longtime backer of U.S.-led space exploration and exploitation, singled out Mars and left ...

President Trump vowed to send American astronauts to the planet Mars in his inaugural address, envisioning a moment when the ...

President Trump pledges in inaugural address to pursue policy that 'expands our territory' and to put US astronauts on Mars.

Look up! Six planets grace the sky this month in what’s known as a "planetary parade," and most will be able to be seen with ...

What is the parade of planets? How to see Venus, Mars, Jupiter, Saturn, Uranus and Neptune this January and what days and ...