MSRX StoryQuest

Space, Gravity & Earth Systems

The one force that never pushes.

M025Challenge

Gravity fields

Fg=Gm1m2r2F_g = \frac{Gm_1m_2}{r^2}

a survey satellite choosing a stable orbit altitude

Orbital ringEnter mission M048Foundation

Weight and gravity

a science museum exhibit that weighs visitors on other worlds

Orbital ringEnter mission M049Challenge

Gravitational pull with distance

F=GMmr2F = \frac{GMm}{r^2}

a survey satellite being placed where its instrument reads correctly

Orbital ringEnter mission M058Challenge

Orbital speed

v=2πrTv = \frac{2\pi r}{T}

a ground station predicting when a survey satellite reappears

Orbital ringEnter mission