Tagged With Rocket Science

Astronaut Chris Hadfield says the rockets from NASA, SpaceX, and Blue Origin won't take people to Mars


SpaceX is about to launch its monster Mars rocket for the first time -- here's how it stacks up against other rockets


North Korea's missile took a bizarre path through space, and here's why it deeply worries weapons experts



SpaceX's next-generation rocket engine exploded during a key test on Saturday


How long it might take North Korean missiles and nuclear warheads to reach major US cities


SpaceX is super-cooling its rocket fuel colder than anyone else -- and why that could be a problem



The 'trickiest' part of Elon Musk's Mars spaceship -- a giant black orb -- just passed a critical test


Elon Musk is about to test the 'trickiest' part of his Mars spaceship -- a giant, potentially explosive black orb


A 24-year-old has a solution for one of NASA's biggest problems


Watch NASA fire its most powerful rocket engine ever


SpaceX will try another rocket landing this week -- watch its epic journey up to now


Here's how the SpaceX rocket that's changing the world was built