Some assembly required: Nature's instruction booklet for planetary migration We once thought planets formed peacefully in situ in their natal disks and subsequently followed their orbits like clockwork. However, there is growing evidence that the typical planetary system forms with "some assembly required" and undergoes a dynamical rearrangement through planetary migration processes. The nature of this migration remains debated, ...
Cosmologist Max Tegmark has discovered that the ultimate nature of reality is not at all what it seems. Tegmark leads us on an astonishing journey through past, present and future, and through the physics, astronomy and mathematics that are the foundation of his work, most particularly his hypothesis that our ...