Indian lunar explorer finds remnants of Moon's ancient global magma ocean
The Pragyan rover's wheels penetrated several centimeters into the lunar soil, allowing the rover's APXS instrument to analyze the composition of the lunar regolith beneath the upper surface layer. Credit: ISRO 4.5 billion years ago, amid the chaos of the early solar system, the young Earth was rocked by a cataclysmic collision with another Mars-sized