Earth's ancient magnetic field appears to have had a strength similar to what we see today, and it may have protected ancient life from harmful cosmic radiation.
Some ancient texts record what were likely dying stars, faintly visible from Earth. If close enough, these events can disturb telescopes and even damage the ozone layer.
Broadcasting Press Guild members create unique Top 50 'Landmark TV Programme List', spanning the last half century. The list contains shows ranging from The World At War and I May Destroy You to Life On Earth and Big Brother. BPG chair Manori Ravindran: "The BPG Top 50 of 50 Years is a reminder of just