The interstellar comet 3I/ATLAS has captivated astronomers with its unusual behavior, challenging established comet physics.
NASA says its Voyager 2 probe flew into interstellar space in November and beyond the sun's reach. However, the robot has not left the solar system.
The comet, called 3I/ATLAS, is the third known interstellar object that has come through our solar system. As it flies deeper ...