https://apnews.com/6f22e03bb21e481285770af3fedbe926

CAPE CANAVERAL, Fla. (AP) — With just a day to go, NASA's InSight spacecraft aimed for a bull's-eye touchdown on Mars, zooming in like an arrow with no turning back.

InSight's journey of six months and 300 million miles (482 million kilometers) comes to a precarious grand finale Monday afternoon.