A4 Spacetime Atlas · Narrative Path

Live cosmological maps

Verified browser maps · open in new tab

Know the Universe · 43k real galaxies 3D JHU Map of the Universe · SDSS scroll Cosmic Web Explorer · live sim Network Behind the Cosmic Web Aladin Lite · Virgo / M87 sky ESASky · multi-wavelength DESI Legacy Viewer WorldWide Telescope web Stellarium Web Scale of the Universe 2

Nested address

L² · M¹ · R¹ · S² · E■ · Meskerem 3

Macro L² locked · GA / Norma Z≈0 · FINAL Sep 2026

1 · MACRO L²

Great Attractor scale · Laniakea

2nd quadrant from GA · LG + Virgo · ~220–230 Mly out

2 · MINI M¹

Virgo / M87* scale

1st sector of Virgo complex · LG on outer edge

3 · MICRO R¹

Milky Way / Sgr A*

1st sector from GC · Orion Arm · Local Bubble

4 · SOLAR S²

Sun-centred quadrant 2

Heliocentric · parent of Earth annual

5 · EARTH E■ (Q4)

Earth orbital quadrant 4 — CURRENT

Months revolve per quadrant · D¹–D■ children of E■

6 · CALENDAR

Meskerem 3

Ethiopian month 1, day 3 · daily D changes with clock

Earth year path · per quadrant

E¹ path 1/4 → months sector 1

E² path 2/4 → months sector 2

E³ path 3/4 → months sector 3

E■ path 4/4 CURRENT → Meskerem 3 · daily L⁴³²¹

Revolving: E¹ → E² → E³ → E■ → E¹ … under Solar S². Month clusters (12·1·2 | 3·4·5 | 6·7·8 | 9·10·11) map onto the four sectors. Only the active quadrant hosts the daily clock.

Scale hierarchy · 4321

Virgo Cluster · sub-quadrants 4·3·2·1

V⁴ · V³ · V² · V¹ — anti-clockwise from Virgo centre (M87*)

Local Group approaches from outer edge of Mini M¹

Milky Way · R¹ · month groups

2124 lock · sectors by month clusters:
12·1·2 | 3·4·5 | 6·7·8 | 9·10·11

Orion Arm / Local Bubble sit inside R¹

Solar system · S²

Sun origin · ecliptic 4 quadrants · parent of Earth annual

Earth · Quadrant 4 (E■)

Months per Earth quadrant (revolving):
E¹ → months in sector 1 · E² → sector 2
E³ → sector 3 · E■ (Q4) → current lock

Daily L⁴³²¹ (Keseat·Misht·Lelit·Xiwat) are children of E■

Path: Virgo 4321 → MW 12–11 groups → Solar S² → Earth Q4 → Meskerem 3

Amazing universe facts

Observable universe ~93 Gly across · ~2×10¹¹–2×10¹² galaxies
CMB leftover glow from ~380,000 yr after Big Bang · T≈2.725 K
Bulk flow Local Group moves ~600 km/s toward the Great Attractor
M87* first black-hole shadow (EHT 2019) · mass ~6.5×10⁹ M☉
Shapley densest concentration within ~200 Mpc · rivals the GA
Sgr A* our Galaxy’s SMBH · 4.3×10⁶ M☉ · Event Horizon Telescope target
Boötes void ~330 Mly across · almost empty of galaxies
Cosmic web filaments + walls + voids · galaxies are the bright nodes
Laniakea “immense heaven” · our home supercluster · GA is its attractor
Planck grid 2.39×10⁶⁸ squares/sheet · ~1.2×10⁵⁶ squares to find 1 galaxy (Map A)
Inventory Map A: 2T galaxies · B: 86B · C: ≥3.1×10¹⁹

Map A · B · C inventory

Map A · Observable · 93 Gly

Scale1 mm = 135.7 Mpc

Volume~1.22×10⁴ Gpc³

Galaxies2 trillion

Superclusters10 million

Clusters25 million

Large voids20 million

Stars2×10²³

SMBHs2 trillion

CMB photons1.2×10⁸⁹

Map B · Event horizon · 32.6 Gly

Scale1 mm = 47.6 Mpc

Volume~524 Gpc³ (4.3% A)

Galaxies86 billion

Superclusters430,000

Stars8.6×10²¹

Map C · Unobservable · ≥23,250 Gly

Scale1 mm = 110.7 Gly

Volume≥1.91×10¹¹ Gpc³

Closed ⊙39.1 Tly

Obs. disk0.84 mm

Galaxies (min)≥3.1×10¹⁹

Antipode~20.6 Tly

Distances (GA-centred)

LG → GA68 Mpc · 0.50 mm

LG → Shapley200 Mpc · 1.47 mm

Planck / sheet2.39×10⁶⁸

Earth year path · countdown

Active lock

E■

Quadrant 4 · CURRENT

Year start ~87% → E■ Year end

Day of year —

Days left in E■ window —

Next quadrant E¹ (new year cycle)

Countdown uses local date · Atlas lock remains E■ until year path rolls to E¹. Daily L⁴³²¹ live under active quadrant.

L⁴³²¹ daily sectors

Children of E■ (Earth Q4)

Guided tour

Nested path: GA → Norma → LG → Virgo → Shapley → Perseus–Pisces → Laniakea

Quiz

Learn0%

Map A · Dense GA schematic

Nested address · 2 → 1 → 1 → 2 → 4 → 3

3D · GA = (0,0,0) · L² locked

GA Z≈0 · L² locked

Drag · zoom · click v4.6 Narrative Path