The space we travel through

When sea-faring nations began to explore new regions of the world, one of their biggest concerns in making the journey safely was how to cope with weather. They could harness the wind for power. They could rely on the Sun and the stars for navigation. They could build sturdy ships. But if a storm rose suddenly, they were at nature’s mercy.

Source: https://phys.org/news/2019-03-space_1.html