Hugo's Solar System Journey: fly past every planet and moon

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Hugo the astronaut

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Hugo's Solar System Journey

Fly Hugo from the Sun to the very edge of the Solar System. Tap any planet or moon to find out about it.

Arrow keys fly Hugo

From the picture book
Hugo's Journey Through Space

Play today's Daily Planet puzzle

Hugo's Solar System Journey

An illustrated, ad-free space adventure for children. Hugo flies from the Sun past Mercury, Venus, Earth and the Moon, Mars, Ceres, Jupiter and its Galilean moons, Saturn and Titan, Uranus, Neptune and Triton, Pluto and Charon, Haumea, Makemake and Eris, then on to Voyager 1 and Voyager 2. The game needs JavaScript. Read about the picture book at Hugo's Journey Through Space.