Image: A powerful heatwave has been gripping large parts of southern Europe. This image, captured by the Copernicus Sentinel-3 mission’s Sea and Land Surface Temperature Radiometer on 29 June 2025, reveals the temperature of the land surface.
Scientists have launched menstrual cups into space for the first time, testing whether these reusable devices can withstand the extreme conditions of space travel. The AstroCup mission represents a key step toward giving female astronauts sustainable menstrual health options during long duration missions to the Moon and Mars.

