Whether that's creating new Alexa capabilities with the Alexa Skills Kit (ASK), building devices that use Alexa for new and novel voice experiences using the Alexa Voice Service (AVS), or something else entirely, if you have a visionary idea, we'd love to talk to you.
The definition of 'proximity' is 'the state of being near, next, or close'. 'Distance' or 'remoteness' are antonyms of 'proximity'. Using 'close', while redundant, is reinforcing the rarer word. Just because people do it often doesn't mean it makes sense; those people 'could care less'.
Relative size means how big the planets are when compared to each other and the sun. Relative distance means how far apart the planets are when compared to each other and the sun. (AU) (150 million kilometers/93 million miles) unit of distance equal to the average distance between the Earth and the sun. width of a circle. large, spherical celestial body that regularly rotates around a star.