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Introducing the

The Mk-II Aurora is our first entry into the suborbital frontier and the first-stage demonstrator for our two-stage-to-orbit vehicle. The commercial version of this remotely-piloted, reusable rocket plane is designed to fly multiple times a day from a runway.

The Mk-II will take off horizontally, fly a parabolic trajectory at Mach 3+, and glide back to a horizontal landing at the originating site or downrange. The vehicle’s 3U volume can contain and expose payloads in the upper atmosphere. It is a flexible platform with various mission possibilities, including aeronomy, earth observation, education, in-space science, space weather, and technology development. The Mk-II is the first in a series of vehicles that will merge the world of rockets and aviation to access space in a new way.

Update from our CEO

The first vehicle in our new road to space

Contact us for payloads at payloads@dawnaerospace.com

DEVELOPMENT ROADMAP

Progressive test campaigns under rocket power

250 km+



Phase One
Complete

Phase Two
In Flight

Karman line 100 km+

Mk-III apogee and orbital stage deployment


Phase Three+
In Progress

10 km

Mk-II (rocket)

Mk-II (jet)

Mk-III

Phase Two
In Flight

3

Rocket-powered flights (and counting)

Objectives

  • Build-up approach to the Karman line

  • Fly to space twice in one day

  • 180+ seconds microgravity

  • Fly under aircraft certification

Phase One
Complete

47

8hrs

Test flights

Total flight time

Objectives

  • Simulator validation for SITL and HITL testing, crew training, mission design, and mission rehearsal

  • Fly under aircraft certification

  • Key vehicle functions in the airframe, GNC, and flight ops

  • Glide back

  • Glide landing (unpowered)

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Mk-II ROCKET ENGINE

Designed for aircraft-like operations, but with the performance of a rocket. It uses aircraft-friendly, storable propellants for gas-and-go operations. With mono and bi-propellant modes of operation, it’s highly throttleable and restartable. A combination of high-test peroxide (HTP) and kerosene provides both high specific impulse and high-density impulse, important for packing a lot of propellant into a small, aerodynamic airframe. Room temperature storable propellants will not boil off, and carbon fiber will not suffer from microcracking, as is common in cryogenic composite tanks. This enables flexible aircraft operations and near-infinite service life, just as you would expect with any other aircraft.

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