For more than 60 years, nearly every large rocket used some combination of the same liquid and solid propellants. Refined ...

NASA simulations show how airflow, exhaust, and water systems interact during Artemis II launch, helping engineers refine launch pad design and manage pressure and sound effects.

100 years after Robert Goddard launched the first liquid-fueled rocket, NASA is preparing a return to the moon with the Artemis program.

The upcoming test flight, dubbed "Stairway to Seven," is the seventh for the Alpha rocket. Following the mission, Firefly will debut a new, taller version of Alpha for flight 8. The company also ...

NASA successfully completed a key fueling test for the Artemis 2 mission's rocket. The test, a launch-day simulation, avoided the hydrogen leaks that caused previous delays. Artemis 2 will send four ...

A SpaceX Falcon 9 rocket is scheduled to launch from Cape Canaveral on Wednesday, March 4. The rocket will carry 29 Starlink satellites into low-Earth orbit. Depending on weather, the launch may be ...

A SpaceX Falcon 9 rocket is scheduled to launch from Cape Canaveral, Florida, on Sunday, March 1. The rocket will carry 29 Starlink satellites into low-Earth orbit. Depending on weather conditions, ...

A SpaceX Falcon 9 rocket is scheduled to launch from Cape Canaveral on Sunday, March 1. The rocket will carry 29 Starlink satellites into low-Earth orbit. Depending on weather, the launch may be ...

Depending on cloud cover and trajectory, a rocket launch from Florida can be seen in other states. When there’s a nighttime launch window or very early morning, there’s an opportunity for unique ...

A SpaceX Falcon 9 rocket is scheduled to launch from Cape Canaveral, Florida, on Tuesday, Feb. 24. The rocket will carry 29 Starlink satellites into low-Earth orbit. Depending on weather, the launch ...

Add Yahoo as a preferred source to see more of our stories on Google. Could the Artemis 2 lunar mission be back on track? Things are looking up for NASA after the agency conducted a second key fueling ...

NASA hauled its Artemis II moon rocket off its seaside pad Wednesday for a slow trip back to a processing facility to track down and fix a helium pressurization problem that delayed launch of four ...