Research suggests that an ancient shoreline helped to sculpt the drop between Mars' southern and northern hemispheres.

President-elect Donald Trump was blocked by his wife's hat when he leaned in for a kiss before his swearing in on Jan. 20.

The news broke shortly before he was sworn in Monday morning, and Trump confirmed it during his inaugural address. The order ...

Fly over the breathtaking landscapes of Rio de Janeiro with this stunning drone footage. From the iconic Christ the Redeemer ...

Weijia Sun from the Chinese Academy of Sciences said that the difference in topography between the southern and northern regions of Mars is equivalent to the height of the highest mountain ranges on ...

WASHINGTON -- "Manifest Destiny" is back, with Donald Trump as its champion. In the 19th century, the phrase was used to ...

The highest mountains in the world”, as the enthusiastic in-flight brochure called them, quite correctly. It was for my ...

President Trump is expected to sign off 100-200 executive orders by the end of the day but what are the biggest policies ...

Alongside the aggression, sarcasm and triumphalism, there were hints of the techno-imperialism that has recently been added ...

Washington — President Trump delivered an inaugural address after he was sworn in for a second term Monday, promising that he ...

President-elect Donald Trump says he will rename the country's tallest mountain, reverting to a former ... playing a big role in having humans reach Mars one day and eventually colonize it.