📡 Astronomy

Astronomy: where do you want to start?

🪐Solar System ⭐Stars & Stellar Evolution 🌌Galaxies 🌀Cosmology 🚀Space Exploration 🔭Telescopes & Observation

Astronomy Forum

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Astronomy Study Room

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🃏 Study All Astronomy Flashcards

Every card from all 6 Astronomy topics in one deck. Your colors carry over from each topic page.

🎥 How the Astronomy Deck Works

Alex walks you through your subject page and the combined flashcard deck — 2:25.

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All Astronomy (86 cards)

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6 topics: Solar System (15), Stars & Stellar Evolution (14), Galaxies (14), Cosmology (14), Space Exploration (15), Telescopes & Observation (14)

📚 Official Resources

🏛️ NASA

The leading professional organization for this field — research and educational resources.

AAS — American Astronomical Society

Major organization for professional astronomers — research and educational resources.

ESA — European Space Agency

Europe's gateway to space — missions, research and astronomy educational resources.

Hubble Space Telescope

Official Hubble site — images, discoveries and educational astronomy resources.

hubblesite.org →

Sky & Telescope

The essential guide to astronomy — news, observing guides and educational content.

skyandtelescope.org →

Astronomy.com

Astronomy magazine online — news, sky charts and beginner guides.

astronomy.com →