Mar 25, 2026 · The SLS Reference Guide is the go-to source for information on the SLS rocket’s initial Block 1 configuration for NASA’s early Artemis missions, including its design, capabilities, major …

NASA previously planned to upgrade SLS from its current Block 1 configuration to a Block 1B and Block 2, but cancelled these plans in February 2026, aiming to standardize on Block 1, to "reduce risk and …

Apr 1, 2026 · It is part of NASA's deep space exploration plans including as the main launch vehicle of the Artemis program. SLS follows the cancellation of the Constellation program, and is to replace the …

Coverage of tanking operations to load propellant into NASA’s (SLS) Space Launch System rocket begins, including views of the rocket and audio from a commentator.

Apr 1, 2026 · Space Launch System (SLS) Family: Configuration: Block 1 The Space Launch System (SLS) is an American Space Shuttle-derived heavy expendable launch vehicle. It is part of NASA's …

Jun 21, 2024 · While every SLS rocket retains the core stage, booster, and RS-25 engine designs, the Block 1B features a more powerful exploration upper stage with four RL10 engines for in-space …

Apr 1, 2026 · Christina Koch will become the first woman to venture beyond Low Earth Orbit, and Jeremy Hansen will become the first non-American to achieve the milestone. The Orion capsule …

Explore the SLS Block 1 | Artemis II mission. Get a complete overview of the mission, along with live countdown and real-time video feed.

Dec 11, 2022 · NASA successfully launched the Orion spacecraft to a distant retrograde lunar orbit atop the Space Launch System (SLS) for its maiden launch. Launched from Launch Complex 39B, at the …

Mar 10, 2026 · The shuffle includes updated mission goals for Artemis 3 and beyond, a shorter cadence between launches of the Space Launch System (SLS) rocket, and an SLS redesign that is now …