SpaceX successfully launches second Starship rocket

SpaceX successfully launched its second Starship rocket on Wednesday

The rocket reached an altitude of about 6.2 miles before landing back on Earth

The launch marked another milestone for SpaceX's plans to send humans to Mars

The Starship rocket is designed to be fully reusable

SpaceX hopes to use the Starship to send humans to Mars as early as 2024

The company has faced setbacks and explosions during previous Starship tests

The successful launch is a major step forward for SpaceX's space exploration goals

The Starship rocket is powered by SpaceX's Raptor engines

The rocket is made of stainless steel and can carry up to 100 people

SpaceX plans to use the Starship for missions to the Moon and beyond

The company is also working on a Super Heavy rocket to launch the Starship into space