NASA is closing in on a pivotal choice for the vehicle that will carry astronauts across the Moon, and the agency is quietly trying to buy itself an escape hatch. Instead of betting everything on a ...

NASA’s new leader is promising to put American astronauts back on the lunar surface before President Donald Trump leaves office, tying the agency’s future to an aggressive schedule and a deepening ...

NASA vs SpaceX rockets compared on cost, technology, and performance, revealing how reusability and innovation reshape modern spaceflight missions.

NASA’s car-sized Perseverance rover has been roaming the surface of Mars for four years, drilling into the alien soil to collect dirt it places in tubes and leaves on the ground. Engineers designed ...

NASA’s Artemis II mission, the first crewed flight in its lunar return program, set to launch in April 2026, has reached critical milestones in recent months, reigniting investor interest in aerospace ...

After a long summer and fall of uncertainty, private astronaut Jared Isaacman has been renominated to lead NASA, and there appears to be momentum behind getting him confirmed quickly as the space ...

Engineers at NASA’s Marshall Space Flight Center in Huntsville, Alabama, conducted a hot fire test of a full-scale Rotating Detonation Rocket Engine combustor in fall 2023. Credit: NASA HUNTSVILLE, ...