At 12 billion miles (20 billion kilometers) from Earth, Voyager 2 is so far that it takes more than 22 hours for NASA’s signals to reach the probe. With its power gradually diminishing, mission planners thought they might have to ...

A NASA probe sent to observe Jupiter’s swarm of asteroids recently caught the first glimpse of its rocky targets, capturing deep-space images of four of the mysterious Trojans. What Is Planet Nine and Why Can’t We Find It? The Lucy ...

A highly-anticipated mission to Jupiter and its intriguing moons is gearing up for liftoff, ready to begin an eight-year journey through the solar system to reach icy worlds that may host some form of life. NASA Delays Return to Earth’s ...

Things may be looking up for Richard Branson’s private launch business Virgin Orbit, with reports suggesting the company may have secured new funding and is preparing for an upcoming rocket launch. Virgin Orbit might be returning a small team of ...

After a slight delay due to weather, Rocket Lab is ready to fire off the engines of its Electron rocket and send an Earth-imaging satellite to low Earth orbit. The “Stronger Together” mission is scheduled for liftoff no earlier than ...