Are you committed to a daily practice of self-reflection? What does this look like and require? It involves continuously examining yourself and scrutinizing your biases, emotional reactions, ...

SO much of the universe is beyond the naked eye. Reflection nebulae could have been yet another cosmic mystery, if it wasn’t for the neighbouring young stars that sets them apart. A reflection nebula ...

Fran: I am looking at my reflection. When light from an object is reflected by a surface, it changes direction - it bounces off the surface. So, if we shine this light onto this mirror, then we can ...

Refraction close refractionProcess by which a wave changes speed and sometimes direction upon entering a denser or less dense medium, eg a light ray changes direction when refracted by a lens. from a ...