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Atlas — the world canvas

3005 BCE

Past → now. Now is 2026, the corpus’s latest recorded state · 1145 objects · 280 located (1 withheld) · 865 unlocated

Now · 2026

physical quantity

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The light-day as a distance

The distance light travels in twenty-four hours: about 25.9 billion kilometres, or 173.1 astronomical units.

No recorded place · unit of distance; Voyager 1 reaches one light-day on 18 November 2026

Connections

  • is constrained by of NASA Deep Space NetworkAt one light-day the shortest possible command-and-acknowledgement exchange takes two days, so nothing aboard can be operated interactively.

865 objects have no place. See why, and how they relate insteada coordinate they do not have would be a claim, not a kindness. The count is corpus-wide; no lens or window changes it.One more object is located but its mark is withheld: the coordinate is declared, not yet verified, and an unverified pin reads as a fact.

The places on the Moon

37

1145 objects · 37 Knowledge Journeys · 852 recorded dated events (3005 BCE2026), 51 imprecisely dated, and 16 declared future targets (a target never moves Now) · 280 located (1 of them withheld pending verification), 865 unlocated

Every claim carries its evidence on the record it belongs to. Record-level revision history is not yet kept, and nothing here is generated or inferred — every figure above is counted from the records themselves. About Atlas →