Researchers have proposed a new propulsion method that could make covering the vast distances required for interstellar missions feasible within a human lifetime. The fundamental challenge in ...

33,658 people played the daily Crossword recently. Can you solve it faster than others?33,658 people played the daily Crossword recently. Can you solve it faster than others?

Gregg, a Ph.D. candidate in physics and astronomy, developed a computer model to study our solar system, Alpha Centauri and the interstellar activity—the movement of gas, dust and other space ...