A student from Sydney has developed a solar-thermal system designed to control weeds without chemicals, using motorised mirrors to direct sunlight toward vegetation. Daniel Cox, a student at The Scots ...

Ancient iron meteorites reveal that some of the Solar System’s first solid bodies were built mostly from tiny heat-forged rock beads called chondrules, while water-rich dust was largely excluded. The ...

Ancient grains inside one of the oldest known meteorites reveal that a surprisingly strong magnetic field existed during the solar system’s first 200,000 years. The discovery suggests magnetism worked ...