NASA’s International Space Apps Challenge “takes place over April 20 – 21, and includes 23 NASA challenges and 25 non-NASA challenges: VIDEO – Lego Rovers head to NASA’s International Space Apps Challenge – Univ. of Liverpool

The NASA International Space Apps Challenge focuses on space exploration and runs over 48 hours in 75 cities across the globe, from Abu Dhabi to Adelaide, New York City to Ho Chi Minh City. It aims to create open source solutions to a selection of problems through the combined effort of enthusiasts and experts based around the world.