With the restraints placed upon them by physics, sci-fi writers have imagined "generational ships" for decades. The idea is pretty simple: creating a ship that will sustain a small society of humans ...

The bigger of the two asteroids is travelling at a speed of 6.4 km per second while the smaller one is racing at 7.2 km per second. Despite their velocity, NASA confirms they will safely pass by, ...

The first hurdle is finding a black hole close enough to Earth. The nearest known black hole, Gaia BH1, is 1,500 light-years away — too far for a feasible mission. Bambi suggests a black hole within ...

That’s your official welcome to Walnut Creek, Ohio – where the 21st century politely excuses itself and the 19th century nods hello. Tucked away in Holmes County’s picturesque embrace, Walnut Creek ...