What's green, slimy and packed full of energy? Algae, of course! This biofuel is just one of the many renewable energies NASA studies. Biofuels could generate and store energy for long-term human habitation and exploration. It also helps here on Earth by reducing our carbon footprint.
What if space held the key to producing alternative energy crops on Earth? That's what researchers are hoping to find in a new experiment on the International Space Station.
Help Humans Explore the Solar System! Join the Waste Limitation Management and Recycling Design Challenge and create a sustainable water recycling system for astronauts. For more information and contest rules, please visit the challenge website.