Earth Cup Space Race 1 is a race with high area to mass ratio solar sails around the Earth using analog computing.

Out to Lagrange L1 at 975,000 miles above the earth.

Prove Solar Radiation Refraction in Lagrange L1.

Swarm Race to Lagrange L1 out around Jupiter and back to L1.

Earth Cup Space Race 2 is a race solar sails around the Moon.

Swarms to Lagrange L1

Race around Mars and ack to Lagrange L1 at 1 million miles above the Earth.