Blue Moon

In Development

Blue Origin's lunar lander, developed under NASA's Artemis Human Landing System (HLS) program. Blue Moon is one of two landers selected to return American astronauts to the Moon's surface.

Contract value

$3.4B

NASA HLS Option B (Sustaining Lunar Development)

Target mission

Artemis 5

Second crewed Artemis lunar landing

Propulsion

BE-7

Liquid hydrogen / liquid oxygen — highest efficiency for lunar landing

Program Timeline

CompletedApr 2021

NASA HLS Contract Award

SpaceX wins initial $2.9B NASA Human Landing System contract. Blue Origin protests, leading to a halt of work.

CompletedNov 2021

Government Accountability Office Ruling

GAO denies Blue Origin's protest. NASA's single-source award to SpaceX stands. Blue Origin files lawsuit in US Court of Federal Claims.

CompletedNov 2021

Court of Federal Claims Rules

Court rules in favor of NASA. Blue Origin's legal challenge fails. Development of Starship HLS proceeds.

CompletedMay 2023

Blue Origin wins HLS Option B — $3.4B contract

NASA awards Blue Origin a $3.4B contract for a second crewed lunar lander under the Sustaining Lunar Development (SLD) option. Blue Moon Mk1 will carry astronauts to the lunar surface alongside SpaceX Starship.

In Progress2024

Blue Moon Mk1 Development

Blue Origin advances development of the Blue Moon Mk1 lander at its facilities in Huntsville, Alabama. Structural testing, engine qualification, and avionics development underway.

Upcoming~2026

Uncrewed demonstration mission

Blue Moon Mk1 expected to launch on a New Glenn rocket for an uncrewed demonstration landing on the lunar surface.

UpcomingArtemis 5 (~2030)

First crewed Blue Moon landing

Blue Moon Mk1 planned to carry NASA astronauts to the lunar south pole region as part of the Artemis 5 mission — the second crewed Artemis landing after Starship HLS.

Specifications

Height

16 m (52 ft)

Lander type

Descent only (expendable)

Propulsion

BE-7 cryogenic engine (liquid hydrogen/oxygen)

Thrust

40 kN (9,000 lbf)

Payload to lunar surface

20 tonnes (Blue Moon Mk2)

Launch vehicle

New Glenn (Mk1) / Heavy-lift (Mk2)

Contract value

$3.4B (NASA HLS Option B)

Landing target

Lunar south pole (Artemis)

Blue Ring

In Development

Blue Ring is Blue Origin's in-space propulsion and services platform. It can deliver power, propulsion, communications, and data services to hosted payloads in cislunar space. Expected to debut in 2025–2026.