Modern space exploration mostly relies on shipments from Earth, but these rarely include fresh fruits or vegetables. Having reliable sources of fresh food—rich in vitamins, antioxidants, and fibre—could help keep astronauts healthy on long missions.

Ice found in the vast reaches of space isn't as simple as previously thought.

What changed Mars from a potentially habitable world into the barren planet we see today? Scientists at the University of Chicago have taken a significant step toward understanding this mystery.