Tagged With Rocket Science

Elon Musk's SpaceX wins a $149 million Pentagon contract to build missile-tracking satellites


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