Four space tourists who orbited the north and south poles returned to Earth on Friday, splashing down in the Pacific to end ...

The SpaceX ship splashed down just after 9:15 am on Friday off the coast of Oceanside, CA after 4 days in orbit.

Vinson Carter, who teaches STEM education, and some of his U of A students helped junior high students in Springdale connect with astronaut Nichole Ayers aboard the International Space Station.

NASA said that an asteroid previously believed to be destined for Earth is now more likely to make impact with the moon.

Elon Musk reacts to SpaceX first-ever video of Earth's poles from space, showcasing stunning visuals. Watch groundbreaking footage now ...

The four private space travelers flying around the Earth’s poles this week had a vomit-filled first day in space, according ...

Trump aims to send a crew to Mars by the end of his term, which Musk calls 'doable.' Astronauts question the time frame but said a flight would soon be possible ...

An enigmatic Japanese billionaire picked 10 artists to fly to the moon, only to pull the plug. Now they’re figuring out ...

As it flew up toward the International Space Station last summer, the Starliner spacecraft lost four thrusters. A NASA ...

Australian amateur radio enthusiasts are ready to be part of history after the first polar space mission — with an Australian ...

Elon Musk's SpaceX on Monday launched a crew of four private astronauts led by a crypto entrepreneur on a mission to orbit Earth from pole to pole, a novel trajectory in which no humans have traveled ...

The crew is setting off for a free-flying mission, where members will partake in research experiments. Read more at ...