Questions with the keyword 'light'

• how many types of rainbows are they? by kaylee222 to Alan, Nick Comments: (No comments so far )
• why do we get rainbows? by kaylee222 to Alan, Nick Comments: (No comments so far )
• How can you collect light from astronomical objects that are millions of km away? by christyluk to Alan Comments: (No comments so far )
• I know that anything can be sucked in by the gravitational pull of a black hole, but as light has no mass, how is it by tobinn to Nick Comments: (No comments so far )
• what causes the northan lights to happen? by emilyshearsmith to Nick Comments: (So far, one comment )