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Learn the story of spaceflight

Programs, people & discoveries

Bulgaria

Explore 1 course and 4 connected lessons. Start with a program that interests you, then follow its links into science, engineering, and history.

Some courses compare several programs or follow shared projects. Each keeps its own lesson sequence and suggested preparation.

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Sediment-colored Lake Baringo surrounds labeled Ol Kokwe Island, with green and brown shores, a north arrow and two-kilometre scale bar
NASA Earth Observatory / Lauren Dauphin, using Landsat data from the U.S. Geological Survey · Image source · Public domain — NASA / USGS

Space programs and missions · Intermediate

Taifa: Kenya’s Earth-observation mission

From a national satellite to useful, validated information

4 connected lessons24 min of lessons + 8 min challenge2 suggested starting points →
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Suggested preparation is listed in the course · Start whenever you’re ready

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