ARCANUM

noun, plural [ ahr-keh-num ]
Secrets or mysteries

Arcanum is a multi-role spacecraft for the outer Solar System consisting of a large Neptunian orbiter and a soft-landing Triton probe. The spacecraft is designed to be at the forefront of next-generation space science missions, showcasing what will be possible with new super heavy-lift launch vehicles such as SpaceX Starship.

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Somerville Orbiter CAD render

SOMERVILLE ORBITER

The orbital component Somerville will perform multiple flybys on a 15-year trajectory to Neptune before finally capture burning into a highly-eccentric orbit; providing deep-space observation windows at apogee and planetary science measurements at perigee.

Remote sensing and in-situ measurements ranging from gamma-ray spectrometry to dust detection will allow a comprehensive understanding of the Neptunian environment, and an optical wavelength telescope will allow deep-space observations to be made outside the zodiacal light interference of the inner Solar System.

BINGHAM LANDER

The Bingham soft-landing probe will detach from Somerville during a Triton flyby, alongside two surface impact penetrators.

Sequenced landings will allow the conduction of a seismic experiment on the interior structure of the moon, and additional instrumentation will allow near-surface atmosphere, surface, and subsurface measurements to be taken.

Bingham Lander CAD render
Arcanum Mission patch

Arcanum Papers

An L-class Multirole Observatory and Science Platform for Neptune

GLEX 2021

St Petersburg, Russia

June 2021

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Cover of paper: An L-class Multirole Observatory and Science Platform for Neptune

Scientific Objectives and Instruments for Neptune, Triton and KBOs

JBIS Vol 74.9

British Interplanetary Society

September 2021

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Cover of paper: Scientific Objectives and Instruments for Neptune, Triton and KBOs

Concept of Operations for a Neptune System Mission

IAC 2021

Dubai, UAE

October 2021

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Cover of paper: Concept of Operations for a Neptune System Mission