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

Trump’s pledge to go to Mars without mentioning the moon has caused some head-scratching and even consternation in the media.

and carries our flag into new and beautiful horizons. And we will pursue our manifest destiny into the stars, launching American astronauts to plant the stars and stripes on the planet Mars," ...

Experts told Newsweek about the difficulties of reaching Mars as the United States faces complex challenges in space policy.

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

Whenever the moon ... white line marks the nighttime northern and southern limits of the occultation. A continuous blue line denotes the occultation limits occurring during twilight, while a ...

The next Sputnik Moment will take place against the backdrop of great power competition, as it did in the 1950s. This time, ...

US President Donald Trump vowed Monday to "plant the Stars and Stripes on the ... program to return astronauts to the Moon as a stepping stone to the Red Planet -- yet even then he expressed ...

Given how much Star Trek there is, let's check out how much there isn't!

Earth is home to some truly bizarre and breathtaking landscapes — here are 20 that look straight out of an alien world.