NASA's treasure trove of new comet 3I/ATLAS images provides hotly anticipated views of the interstellar visitor, including from Mars and the sun.

New imagery from NASA shows a celestial outsider known as 3I/ATLAS as it travel through our solar system.

"This is a comet that formed in another solar system, most likely more than eight billion years ago - which means it is older than our solar system, and the oldest thing we've ever seen close up," Uni...