Imagine sending a message and it taking a whole day to travel at the speed of light to reach its destination. We could make ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Engineers at NASA ...

In a nail-biting mission to secure Voyager 1 before the only antenna that can send commands to the spacecraft goes offline for upgrades, NASA engineers revived thrusters aboard the probe that have ...

Star Trek: Voyager had plenty of special effects, but arguably none were more impressive than when the ship landed on a planet in the Season 2 premiere episode "The 37's." This was a first for the ...

This video offers a rare close-up look at the Royal Air Force Airbus Voyager, used for air-to-air refueling and long-range ...