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

NASA employees received a memo from acting agency administrator Janet Petro, Wednesday, mandating the closure of all diversity, equity, inclusion and accessibility initiatives and contracts.

The United States will once again consider itself a growing nation, one that increases our wealth, expands our territory, builds our cities, raises our expectations and carries our flag

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

But the language that startled me—maybe because I didn’t expect it, even from Donald Trump—was “manifest destiny.” Seriously.

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

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

In a daring vision for the future of space exploration, President Donald Trump, during his second inaugural address, declared that it is America’s

President Trump vowed to send astronauts to Mars during his second inaugural address. "We will pursue our Manifest Destiny into the stars," he said, promising to send astronauts to plant the American flag on Mars. Elon Musk, the SpaceX CEO and Trump ally, was seated behind the president and gave a vigorous thumbs up at the remark.

The second Trump administration started with soaring rhetoric about sending humans to Mars but confusion about who was leading NASA on an acting basis.

In the quest to explore the cosmos, NASA's latest breakthrough in thermal propulsion fuel could redefine our journey to Mars.

President Donald Trump says we’re going to Mars, but Elon Musk shouldn't start packing bags. It's more popular than Jan. 6 pardons and deportation, and harder.