EphemeraAdmin: Source ingestion (Phase 1)

2026-05-13T16:59:37Z

Source ingestion (Phase 1)

New page

{{Source
|id=
|type=
|author=
|affiliation=
|date=
|location=unknown
|canonical=true
|reliability=unknown
|bias=unknown
|canon_status=primary
|related=Mars, Earth, Jovian Union, Ares Prime, IANA, University of Ares Prime, Blue Sunrise, Interplanetary Astrodynamic Navigation Authority, Modified Areonomic Darian Calendar, Sol Deimotis, Category:Sources, Category:Martian Culture, Category:Measurement Systems, Category:Transportation, Category:Ares Prime, Ares Prime Interplanetary Communication Bureau, Ares Prime Transit Authority, North Ares, Necrarchy
|tags=
}}

== Source Summary ==

== Document Information ==
; Type:
; Author:
; Affiliation:
; Date:
; Location: unknown
; Reliability: unknown
; Bias: unknown

== Related Pages ==
* [[Mars]]
* [[Earth]]
* [[Jovian Union]]
* [[Ares Prime]]
* [[IANA]]
* [[University of Ares Prime]]
* [[Blue Sunrise]]
* [[Interplanetary Astrodynamic Navigation Authority]]
* [[Modified Areonomic Darian Calendar]]
* [[Sol Deimotis]]
* [[Category:Sources]]
* [[Category:Martian Culture]]
* [[Category:Measurement Systems]]
* [[Category:Transportation]]
* [[Category:Ares Prime]]
* [[Ares Prime Interplanetary Communication Bureau]]
* [[Ares Prime Transit Authority]]
* [[North Ares]]
* [[Necrarchy]]

== Content ==
{{Source
|id=source-apicb-martian-mile-advisory-2888
|title=Visitor Advisory: Local Use of the “Martian Mile”
|author=Ares Prime Interplanetary Communication Bureau
|affiliation=Ares Prime Transit Authority
|date=18 Sol Jovis, 2888
|type=government advisory
|source_type=public information notice
|reliability=high
|bias=pro-standardization
|canon_status=canonical
|tags=transportation, navigation, culture, measurement systems, mars, ares prime
}}

'''ARES PRIME INTERPLANETARY COMMUNICATION BUREAU'''
'''Visitor Advisory Circular AP-ICB-2888-44'''
'''On the Continued Civilian and Ceremonial Use of the “Martian Mile”'''

Visitors to [[Mars]], particularly those arriving from [[Earth]], the [[Jovian Union]], or outer-system habitats using standardized metric navigation grids, are advised that some local Martian institutions continue to employ the traditional “Martian Mile” (MM) for short-range surface navigation, ceremonial distance markers, and legacy infrastructure documentation.

The Martian Mile is a historical navigational unit derived from one arcminute of the mean Martian sphere, analogous to the historical Terran nautical mile. The modern standard Martian Mile is defined as:

{{Quote|
1 MM = 985.97 meters
}}

Though extremely close to the Terran kilometer, the difference is operationally significant in aviation, rover navigation, civil engineering, and orbital insertion planning.

== Background ==

The Martian Mile emerged during the late 21st and early 22nd centuries among early survey crews operating around the [[Ares Prime]] exclusion zones and the northern excavation corridors. Prior to widespread adoption of interplanetary metric harmonization standards, local crews frequently adapted Terran navigational conventions to Martian areographic mapping systems.

Because Mars possesses a smaller planetary radius than Earth, one arcminute of the Martian sphere produces a shorter unit than the Terran nautical mile. The resulting measure proved unexpectedly convenient for early rover navigation and visual terrain estimation.

The unit became especially associated with:

* early areographic survey expeditions
* dust navigation patrols
* emergency beacon grids
* rover racing culture
* ceremonial route markers surrounding [[Ares Prime]]
* traditional Martian endurance expeditions

== Contemporary Usage ==

Use of the Martian Mile varies considerably across Martian society.

=== Common Among ===

* legacy rover crews
* independent surveyors
* historical societies
* some Necrarchic archival institutions
* ceremonial route registries
* traditionalist communities outside the equatorial arcologies

=== Rare Among ===

* interplanetary freight operators
* [[IANA]] navigation systems
* orbital traffic authorities
* corporate logistics systems
* off-world engineering contractors

Most modern technical documentation produced under interplanetary standards uses kilometers exclusively.

== Cultural Distinction ==

Linguistic studies conducted by the [[University of Ares Prime]] indicate that the distinction between “klicks” (kilometers) and “miles” (Martian Miles) persists as a subtle social marker within some Martian populations.

In many regions:

* “klicks” implies standardized interplanetary usage
* “miles” implies local Martian orientation or historical familiarity

Visitors are advised that the terms are occasionally used interchangeably in informal speech despite their technical distinction.

{{Quote|
“We’re on Mars. Of course they’re miles.”
— anonymous transit worker, North Ares maglev exchange
}}

== Operational Safety Notice ==

Travelers should verify all navigation units when:

* operating surface vehicles
* planning EVA routes
* interpreting legacy maps
* reviewing historical expedition records
* participating in recreational rover excursions

The Ares Prime Transit Authority has documented multiple incidents involving off-world visitors incorrectly assuming one-to-one equivalence between kilometers and Martian Miles.

While the discrepancy is minor over short distances, cumulative errors have contributed to:

* rover battery depletion
* EVA timing miscalculations
* waypoint drift during dust storms
* supply estimation failures in remote terrain

== Related Terminology ==

'''Areographic Mile'''
An obsolete scientific term occasionally encountered in pre-Necrarchy mapping archives.

'''Survey Mile'''
An informal shortening still used among independent geological crews.

'''Blue Sunrise Standard'''
A colloquial term referring to strict kilometer-only usage within the [[Blue Sunrise]] development corridor.

== See Also ==

* [[Mars]]
* [[Ares Prime]]
* [[Blue Sunrise]]
* [[Interplanetary Astrodynamic Navigation Authority]]
* [[Modified Areonomic Darian Calendar]]
* [[Sol Deimotis]]

[[Category:Sources]]
[[Category:Martian Culture]]
[[Category:Measurement Systems]]
[[Category:Transportation]]
[[Category:Ares Prime]]

[[Category:Sources]]

Sources:Source - Revision history

EphemeraAdmin: Source ingestion (Phase 1)