Magmatiske bjergarter https://t.co/uk01w3y2MW via @YouTube Magmatiske bergarter er interessant når man ser på hvordan mineraler størkner ved ulike temperaturer.
Come along and ride on a fantastic voyage!
Our #Mars2020 Rover is gearing up for its seven-month journey to the Red Planet and you can send your name along for the ride. Get your boarding pass: https://t.co/mX7bZ5Ev6g