The landing marks a successful end to their mission on board the International Space Station to help stranded pilots.

The seeds were part of the “Emerging Space Nations’ Space for Agriculture & Agriculture for Space” experiment, a collaborative initiative that explores how plants endure the unique stresses of space.

Four astronauts returned to Earth on Saturday after hustling to the International Space Station five months ago to relieve the stuck test pilots of Boeing's Starliner.

An international crew of four astronauts is back home on Earth Saturday after nearly five months aboard the International ...