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Master the pen tool by tracing shapes with as few anchor points as possible.

Write essays and research papers with an AI assistant that keeps every claim cited to real sources.

Spell out your name using satellite imagery of Earth from the Landsat program.

Identify stars, constellations, and deep-sky objects in night-sky photos using astrometric plate solving.

Showcase and explore astronomical data and knowledge through a web-based interface

Explore a vast collection of paintings, artist biographies, and virtual museum galleries

Learn photography through interactive lessons and hands-on practice

Practice typing and memorize English words simultaneously with real-time feedback and specialized word banks

A comprehensive sign language dictionary serving as both a reference and a learning tool.