What is the name of the rocket used for NASA's Artemis II mission, launched on April 1, 2026?

The powerful vehicle that propelled NASA's Artemis II mission into space on April 1, 2026, is known as the Space Launch System, or SLS. This colossal rocket marked a significant milestone as it undertook its first crewed flight, carrying four astronauts beyond low Earth orbit for the first time since the Apollo program concluded in 1972. The successful launch from Kennedy Space Center's Launch Complex 39B was a critical step in humanity's renewed journey to the Moon.

The Space Launch System is NASA's foundational rocket for deep space exploration, designed to send the Orion spacecraft, astronauts, and essential cargo directly to the Moon in a single launch. Standing at an impressive 322 feet tall and weighing 5.7 million pounds at liftoff, the SLS generates an astounding 8.8 million pounds of thrust. This immense power is achieved through a combination of two extended shuttle-era solid-fuel boosters and four leftover Space Shuttle main engines, propelling the vehicle on its eight-minute climb to space.

Artemis II is a vital test flight, building upon the uncrewed Artemis I mission in 2022. Its primary objective is to demonstrate a broad range of capabilities necessary for future deep space missions, including verifying modern human capabilities in the deep space environment. The mission, lasting approximately ten days, will see the crew orbit Earth, then embark on a journey around the Moon before returning home. This crucial mission paves the way for subsequent Artemis missions, which aim to return humans to the lunar surface by 2028 and ultimately establish a long-term presence there, serving as a stepping stone for future crewed missions to Mars.

The Space Launch System is therefore not just a rocket, but a cornerstone of NASA's ambitious Artemis program. Its unparalleled power and capability are essential for pushing the boundaries of human exploration, enabling astronauts to venture further into the solar system than ever before.