Have you ever heard of Alpha Centauri? It's the star system closest to our own, and engineers now think they could make a ...

While this solar system recreation is impressive, it is not the only project Reddit user bubbaflubba has finished recently. In fact, they are a prolific builder, making many memorable structures ...

Whether it's a comet or an alien craft, 3I/ATLAS is expected to pass by Earth on December 17, speeding through the solar system at more than 41 miles per second (roughly 150,000 miles per hour).

Jim Bickford is leading the Thin Film Isotope Nuclear Engine Rocket (TFINER) project to develop a system for propelling a ...