NASA’s Europa Clipper mission to Jupiter’s ocean moon is not looking for life, but will see if life could be possible there. It’s a step that could help the bigger hunt beyond our solar system. A SpaceX Falcon Heavy carrying the largest satellite ever built for NASA’s planetary science missions is set to lift off from Kennedy Space Center’s Launch Pad 39-A at 12:05 p.

A SpaceX Falcon Heavy lifted off from Kennedy Space Center's Pad 39A on NASA's anticipated Europa Clipper mission. The launch made the targeted time of 12:06 p.m. EDT. The launch window was instantaneous, meaning if it did not launch at this time, it would have to be scrubbed for the day.