Demonstration: using a scale drawing to predict the time for a satellite close to the Earth. The results can later be compared...
Answer: two if you are in the International Space Station (ISS) and don’t know which module the bulb is in!
Stories from Physics
The GRACE (Gravity Recovery and Climate Experiment) mission, launched by NASA in 2002, makes use of two satellites, Tom and...
Recognising and celebrating outstanding contributions to the field of physics education.