How Do We Know?

Questions

How could anyone know?

  1. The Light That Told Us

    Light can split.

    How do we know what a star is made of?

  2. What Lies Beneath

    The ground can shake.

    How do we know what is under our feet?

  3. Traces in the Stone

    A footprint.

    How do we know dinosaurs walked here?

  4. The Still Floor

    The floor feels still.

    How do we know Earth is moving?

  5. The Planet We Couldn’t See

    A star can dim.

    How do we find a planet we cannot see?

  6. A Match Is Not Enough

    They look as if they fit.

    Is looking like a match enough?