The Celestial Zoo
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The Celestial Zoo
@thecelestialzoo.bsky.social
Astronomical Fauna Explained! 💫
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bit.ly/cosmoszoo
Poster view: Poster view: Top-Down View Map of the Milky Way
November 14, 2025 at 9:30 PM
Lateral View
November 14, 2025 at 9:30 PM
The Milky way features
November 14, 2025 at 9:30 PM
Sun centered
November 14, 2025 at 9:30 PM
Quadrant III, Perseus Arm
November 14, 2025 at 9:30 PM
Quadrant II, to Andromeda Galaxy
November 14, 2025 at 9:30 PM
Solar system top view
November 14, 2025 at 9:30 PM
Big History of nature is presented in the extent of this spiral. Notable events are illustrated from the center outward, counterclockwise. A 90-degree stretch of the spiral represents one billion years (1 Ga).
November 8, 2025 at 2:56 PM
8. The Anthropocene & Present

The spiral culminates with Homo sapiens. Our species' impact causes biodiversity loss & rapid, human-accelerated climate change.
November 8, 2025 at 2:56 PM
7. The Cambrian Explosion

The Cambrian Explosion sparks a burst of complex multicellular life in the oceans. Life later moves to land. A meteor causes dinosaur extinction.
November 8, 2025 at 2:56 PM
6. The Oxygen Revolution

Cyanobacteria cause the Oxygen Revolution ~2.4B years ago. Endosymbiosis leads to complex cells with organelles like chloroplasts.
November 8, 2025 at 2:56 PM
5. Origin of Life & Early Earth

Life begins with LUCA & DNA. Early photosynthesis evolves as global oceans and tectonic plates shape the young Earth.
November 8, 2025 at 2:56 PM
4. Formation of the Solar System

A molecular cloud collapses into a protoplanetary disk. The Sun ignites, planets form, and the massive Theia impact creates our Moon.
November 8, 2025 at 2:56 PM
3. Galactic Maturation

Our Milky Way & Andromeda galaxies mature. Local stars like Alpha Centauri form. Dark energy overtakes gravity, accelerating cosmic expansion.
November 8, 2025 at 2:56 PM
2. The Cosmic Dawn

The cosmic Dark Age ends. The first stars ignite, quasars peak, and the earliest globular clusters and spiral galaxies begin to form.
November 8, 2025 at 2:56 PM
Vertical infographic
November 1, 2025 at 5:11 PM
Complete infographics
November 1, 2025 at 5:11 PM
Dark matter and dark energy
November 1, 2025 at 5:11 PM
Major mysteries of particle physics
November 1, 2025 at 5:11 PM
Timeline of Particles Discoveries by mass
November 1, 2025 at 5:11 PM
Other hypothetical particles
November 1, 2025 at 5:11 PM
Larger particles
November 1, 2025 at 5:11 PM
Bosons
November 1, 2025 at 5:11 PM