Elon Musk pumped his fists as he spoke at the Inauguration Day viewing party at Capital One arena. He celebrated Trump’s ...

A who’s who of the world’s wealthiest people surrounded President Donald Trump as he took the oath of office — gathering a ...

Donald Trump took the oath for a historic term on Monday, completing his extraordinary comeback. Tech billionaires, foreign ...

During his second inauguration speech, President Donald Trump endorsed a Mars mission as a part of America’s push into new ...

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

"Americans are explorers, builders, innovators, entrepreneurs and pioneers. The spirit of the frontier is written into our ...

Thousands of mounds and hills in Mars’ barren northern plains are full of clay minerals, providing evidence that the rocks ...

Some of the most exclusive seats at President Donald Trump's inauguration were reserved for powerful tech CEOs who also are ...

Sometimes, it's easy to forget that we're spoiled with one of the best observatories in our solar system, and it's called ...

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

Donald Trump was sworn in Monday as the 47th president of the United States in one of the most remarkable political comebacks ...

Nitrospirota is an archaeal phylum that’s particularly common in the terrestrial subsurface. Some species of nitrospirota are ...