Read more: Take These Steps If You Get Lost In The Woods If you've strayed off course on a sunny day, don't worry about not having a compass. As long as you can pinpoint the sun in the sky ...

That means a compass still works in orbit, aligning itself with Earth's magnetic north. (That is, provided there are no other strong magnets nearby.) However, coronal mass ejections (CMEs) and more ...

Show more In five programmes, Dava Sobel orbits the sun, getting as close as she dares, to understand the immense relationship we have with our nearest star. The Sun, our star, the source and ...