Mission Phase {{step}}/4

Compare Magnitudes

Look at the exponents first! Drag the values into the correct zones.

Larger Value
Drop here
Smaller Value
Drop here

Align the Stars

Same exponents? Compare the leading numbers. Tap from smallest to largest.

Engine Calibration

Divide the numbers, subtract the exponents. Set the correct output.

Leading Number {{ s3.userCoeff.toFixed(1) }}
1.09.9
Exponent {{ s3.userExp }}
-515

Calculate Travel Time

A probe travels at .
The target is away.
Tap the correct travel time bubble below!

🚀🪐✨

Mission Accomplished!

You've mastered comparing and computing with scientific notation across the cosmos!