
A Cosmic Collision: Titan and a Lost Moon May Have Forged Saturn's Rings
Scientists combining Titan formation ideas, Cassini data, and simulations propose that Titan collided with a lost proto-moon about 500 million years ago; the wreckage may have become Hyperion and also helped forge Saturn’s rings, while Titan’s altered mass could have nudged Saturn’s tilt and resonance with Neptune. Titan’s orbit is expanding, and NASA’s Dragonfly mission to Titan (launch 2028, arrival 2034) could test this scenario.













