Astronomers have detected complex organic molecules in a disc of gas and dust surrounding a young star. - This discovery raises a fascinating possibility: the building blocks of life might have formed in space long before planets like Earth even existed.
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.
For a long time, scientists believed this was how fish rested. Surprisingly, research reveals that this seemingly effortless behaviour actually uses almost twice as much energy as genuine rest.
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.