• Question: If gravity is not a force, then what is it?

    Asked by sofia to Steve, Shefali, Kevin, Katie, Floris, Delma on 13 Jan 2016.
    • Photo: Katie Hassell

      Katie Hassell answered on 13 Jan 2016:

      Gravity is a force, it’s affected by mass. The big question lots of scientists are trying to answer is “how does it work?” We know how it acts on things, but not why it happens.