As civilizations advance, they may need to migrate across the galaxy, and some researchers speculate they could use their own stars as massive engines. New research explores the possibility of a ...

NASA is developing a groundbreaking spacecraft concept designed to revolutionize Mars travel. The ambitious plan involves ...

Airbus' postponement of a zero-emission hydrogen-powered commercial aircaft will send a chill through decarbonization efforts of an aviation industry already struggling to keep its net-zero 2050 ...