The Curiosity Rover takes selfies on Mars – so how does it do it without having its robot arm in the foreground of every shot? Plus: the University of St. Andrews teaches grey seals to sing the “Star Wars” theme. For research.

Why Don’t We See the Curiosity Rover’s Arm When it Takes a Selfie? (Universe Today)

Curiosity Rover Report (June 13, 2013): Curiosity’s Cameras (NASA on YouTube)

Grey seals copy human speech and music (University of St. Andrews)

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