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 ...

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 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" ...

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

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

The United States will once again consider itself a growing nation, one that increases our wealth, expands our territory, ...

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 ...

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

With frigid temperatures and dangerously cold wind chills, you may want to wait a few more days to check them out. Don't ...