Hello,Universe!

Beaming this message from a small blue planet, third rock from the Sun 🌍✨

🪐 Tour the neighborhood

Tap a planet to reveal a fun fact.

Mercurytap for a fact ☄️☄️

The smallest planet, and the fastest — it zips around the Sun in just 88 days.

tap to flip backVenustap for a fact 🌋🌋

The hottest planet in the solar system, thanks to a thick, toxic, heat-trapping atmosphere.

tap to flip backEarthtap for a fact 🌍🌍

The only known planet with pizza, oceans, and life. 71% of it is water.

tap to flip backMarstap for a fact 🔴🔴

Home to Olympus Mons, the tallest volcano in the solar system — about 3x the height of Everest.

tap to flip backJupitertap for a fact 🌀🌀

The biggest planet, with a Great Red Spot storm that's larger than Earth and centuries old.

tap to flip backSaturntap for a fact 💍💍

So light for its size it would float in water — if you could find a bathtub big enough.

tap to flip backUranustap for a fact 🧊🧊

It spins almost completely on its side, so its poles take turns facing the Sun.

tap to flip backNeptunetap for a fact 💨💨

Home to the fastest winds in the solar system, gusting over 2,000 km/h (1,200 mph).

tap to flip backPlutotap for a fact 💜💜

Technically a 'dwarf planet' now, but it has a heart-shaped glacier the size of Texas.

tap to flip back

Tap the button for a bite-sized piece of cosmic trivia.

A day on Venus (243 Earth days) is longer than its year (225 Earth days).