SpaceX's Falcon Heavy, the world's most powerful rocket, will launch spy satellites for a mission l…

To compare, Saturn V rocket engines fell and sank to the bottom of the ocean after launch. Not reus…

Severe weather at NASA's Kennedy Space Center in Florida forced the Falcon Heavy launch attempt to …

Musk has repeatedly warned that there's a good chance Falcon Heavy could burst into flames before i…

Falcon 9 is powered by nine cone-shaped engines attached to a reusable booster. The booster pushes …

"Amazingly, it's looking like we are going to launch tomorrow," Musk told reporters during a phone …

Falcon Heavy left the Kennedy Space Center in Cape Canaveral, Florida at 3:45 p.m. ET after some in…

As a demonstration, Musk plans to launch his red 2008 Tesla roadster on the rocket. The goal? Stuff…

Once the rocket lifts off, it's just the start of the mission. The Falcon Heavy's upper stage is su…

"I think it's going to encourage other companies and countries to say, 'hey, if SpaceX, which is a …

It has a "Low Earth Orbit" payload of 53,000 kg (116,845 pounds), and could carry 13,200 kg to Mars…

Musk believes if the Falcon Heavy can successfully get its very cool payload into space, it will no…

Now, that's a rocket test like we've never seen before. Afterward, SpaceX retrieved each of the 3 b…

Falcon Heavy's uppermost stage, which carries the car, will coast for about six hours through inten…

SpaceX gave me access to cover its demonstration mission, which successfully launched company found…

Musk previously said Falcon Heavy's success would be akin to placing it in a market "where one airc…

Blue Origin is working on its own relatively affordable heavy-lift rocket system, called New Glenn.…

The central core would continue flying for a little while afterward and then detach from a upper-st…

Testing for that rocket is moving along, and many years from now, it may tower above and outdo all …

The soon-to-be-launched rocket has 27 engines, which fire simultaneously. Its three boosters can os…