Did you know…
How does blue origin work?
Short answer
Blue Origin is a private space company founded by Jeff Bezos in 2000. It builds and flies its own rockets and engines: New Shepard, a reusable suborbital vehicle that carries passengers and experiments above 100 km, and New Glenn, a large orbital launcher. It also sells BE-4 engines and is developing the Blue Moon lunar lander for NASA.
Two vehicles, two businesses
New Shepard is the part of the company most people have seen. A single reusable booster lifts a detachable crew capsule on a vertical trajectory; the two separate near the top of the climb, the capsule coasts above the Kármán line at 100 km while occupants experience a few minutes of weightlessness and see the curvature of the Earth through unusually large windows, and both halves return separately. The booster relights its BE-3 engine and lands on a pad; the capsule descends under parachutes. The whole flight lasts roughly ten to eleven minutes from liftoff to touchdown, and there is no pilot aboard: the vehicle flies itself.
New Glenn is the orbital product. It is a two-stage rocket about 98 m tall with a 7 m fairing, powered by seven BE-4 engines on the first stage, designed so that the booster lands on a ship at sea and flies again. It reached orbit on its first flight in January 2025.
Engines as a product line
Blue Origin develops its engines in-house and sells them. The BE-4, burning liquefied natural gas and liquid oxygen, powers both New Glenn and United Launch Alliance's Vulcan rocket — an unusual arrangement in which a launch company supplies a direct competitor's first stage. The BE-3 family, fuelled by liquid hydrogen, flies on New Shepard and in a variant on New Glenn's upper stage.
Beyond launch
NASA selected Blue Origin to provide a crewed lunar lander for the Artemis programme, work carried out with a group of partner companies under the Blue Moon name. The company also pursues in-space infrastructure concepts, including a commercial station. Its stated long-term ambition, repeated since founding, is moving heavy industry off the Earth; its motto, gradatim ferociter, translates as step by step, ferociously.
More questions
- Image pending
Astronauts and life in space
Why does astronauts float in space?
Because they are in free fall, not because gravity is absent. At the International Space Station's altitude of about 400 km, Earth still pulls almost as hard… more…
- Image pending
Astronauts and life in space
Why did yuri gagarin die?
Gagarin died in an aircraft crash, not in a spacecraft. On 27 March 1968 the MiG-15UTI trainer he was flying with instructor Vladimir Seryogin went down in… more…
- Image pending
Astronauts and life in space
How much an astronaut is paid?
NASA's civilian astronauts are ordinary federal employees, paid on the General Schedule grade-and-step scale with no bonus per flight, per spacewalk or per… more…
.png)
Astronauts and life in space
Why is blue origin so slow?
Blue Origin was built on deliberate, owner-funded incrementalism: its motto is Gradatim Ferociter, step by step, and it spent its first two decades on… more…

Astronauts and life in space
When did astronauts last walk on the moon?
Apollo 17, in December 1972. Eugene Cernan and Harrison Schmitt landed in the Taurus-Littrow valley on 11 December 1972, worked on the surface for three days… more…
- Image pending
Astronauts and life in space
How high do astronauts orbit the earth?
Crewed spaceflight today happens a few hundred kilometres up. The International Space Station orbits at about 400 km, lapping the planet roughly every 90… more…