Free Republic

Operation Epic Fury marks a turning point in the art of war. The key to 20th-century battles was air power. In the past, space and cyber activities have traditionally played supporting roles as so-called force multipliers. But this is no longer the case. In this conflict they have become mainstream, carving out new fronts for the wars of the future. The use of space is no longer something that is just nice to have, because everything from comms to intel to navigation uses space and cyber assets. Along with the National Reconnaissance Office, which manages US spy satellites, the US...

A new study published in Nature’s Scientific Reports by researchers at the Danish National Space Institute at the Technical University of Denmark (DTU) and The Hebrew University of Jerusalem suggests that the Sun’s activity in screening cosmic rays affects clouds and, ultimately, the Earth's energy budget with concomitant climatic effects. Science editor David Whitehouse interviews Professor Henrik Svensmark, one of the study's authors.