Interstellar travel

Space Humanity could start an 80,000-year journey to Alpha Centauri in 2029

A nonprofit wants to begin humanity’s first deliberate voyage toward another star using solar power, electric thrust and patience.

Space The harsh physics behind interstellar travel and why Earth may never be visited by aliens Joseph Shavit

Space Physicists believe that warp drive could exist in the next 100 years Joseph Shavit

Space Laser-powered, ‘metajets’ could be the future of interstellar flight Shy Cohen