SpaceSaturn probe Cassini hoovers up dust from distant stars A rare haul of interstellar dust was picked up in orbit around Saturn, and could give us clues to how the solar system formed from the remnants of other stars News
SpaceMoon’s lack of water down to ancient shift in its spin axis Molten rock flowing beneath the moon's crust billions of years ago shifted the moon's spin axis, hinting that lunar water stores date back to the very early solar system News