A newly discovered object speeding through our solar system is sparking excitement among astronomers because it’s not from around here. Believed to be a comet, the object is only the third celestial ...

SpaceX's Starship megarocket could eventually live up to its bold name. "This Starship is designed to traverse our entire solar system and beyond to the cloud of objects surrounding us. A future ...

Researchers have proposed a new propulsion method that could make covering the vast distances required for interstellar ...

Engineers are developing a concept for interstellar travel using a swarm of 1,000 ultra-light "laser sails." The mission aims to send these sails to Proxima b, an exoplanet 4.25 light-years away, ...