Reusable rockets have reshaped the economics of spaceflight by dramatically reducing the cost of launching payloads into orbit. Traditional rockets were single-use vehicles that burned up or crashed ...

NASA's Space Launch System (SLS) rocket for the Artemis 2 mission stands at 322 feet tall. The SLS is NASA's most powerful rocket, generating 8.8 million pounds of thrust. While massive, the SLS is ...

NASA's Space Launch System (SLS) rocket will launch the Artemis 2 mission, the first human moon mission in over 50 years. At 322 feet tall, the SLS is taller than the Statue of Liberty and is NASA's ...

Four astronauts are preparing to sit atop a 322-foot rocket destined for the moon. They will be the first people to feel the Space Launch System shake with 8.8 million pounds of thrust – the ...

An update is coming today on NASA's Artemis 2 lunar mission to launch four astronauts on a historic journey around the moon. Now, amid ongoing repairs to NASA's Space Launch System rocket designed ...

One hundred years ago yesterday, Robert H. Goddard ignited a small rocket fueled by gasoline and liquid oxygen on a frozen farm in Auburn, Massachusetts. That flight lasted roughly 2.5 seconds. Today, ...

For more than 60 years, nearly every large rocket used some combination of the same liquid and solid propellants. Refined kerosene was favored for its easy handling and non-toxicity, hydrazine for its ...

"Work on the rocket and spacecraft will continue in the coming weeks as NASA prepares for rolling the rocket out to the launch pad again later this month ahead of a potential launch in April." When ...