BS4 may be anywhere between 17 and 40 feet across, and will approach at about twice the distance between the Earth and moon.

NASA has outlined its strategic goals for low Earth orbit, aiming to enhance microgravity research, foster international ...

NASA's NIAC program is investing in visionary ideas that could revolutionize space exploration. From fusion-powered ...

Electric propulsion is being increasingly used on space missions and could ultimately replace thrusters using chemical ...

Find out how to watch every 'Star Trek' movie in order, from 'Star Trek: The Motion Picture' to 'Section 31' Star Trek is ...

A private U.S. spacecraft bound for the moon has captured stunning images of Earth one week into its flight.

The Blue Ghost lunar mission has captured a gorgeous image of Earth as it ramps up its journey toward the moon.

In 1977, the United Kingdom's King Charles III, a prince at the time, met with NASA astronauts Fred Haise, Gordon Fullerton, ...