A bus-size asteroid is racing through space on a trajectory that will bring it close to Earth, and NASA is watching it with ...

NASA’s latest alert about a near‑Earth asteroid has revived a familiar mix of anxiety and curiosity about what would happen ...

Early humans in England used elephant bone to sharpen stone tools, revealing advanced planning, material knowledge, and ...

Scientists are now tracking falling satellites by listening to Earth's vibrations. Powerful shockwaves from re-entering space ...

The Sun turns, but not in the way a solid object would. It has no hard surface, no fixed edge to follow. What scientists ...

Before Season 2 begins, refresh yourself on the events of the first season.