Questions with the keyword 'light'

• Do gravity, light and numbers exist, or are they all concepts in our mind? by c.healy and 1 other. to Huma, Jack, Lucy, Miranda, Peter Comments: (No comments so far )
• If light is the fastest thing in the universe, then how is dark there first? by jay to Huma, Jack, Lucy, Miranda, Peter Comments: (No comments so far )
• If nothing escapes a black hole not even light, then how does gravity escape the black hole to pull things in? by Bethany and 16 others. to Peter, Huma, Jack, Lucy, Miranda Comments: (No comments so far )