After back-to-back failed launch attempts, a crewed Starliner capsule finally launched on Wednesday to deliver two NASA astronauts to low Earth orbit. ...

Do we live in an unusual star system? Astronomers have been trying to figure out if the Solar System is unique compared to other stars and their orbiting ...

A new experimental mission by NASA is now flying in orbit, aiming to use photons from the Sun to propel its way to higher altitudes. The Best Things You ...

On March 8, a piece of space debris plunged through a roof in Naples, FL, ripped through two floors and (fortunately) missed the son of homeowner Alejandro ...

The International Space Station (ISS) has been orbiting Earth for 24 years, hosting crews of astronauts and running experiments in the microgravity ...