News Physics New 'cloaking device' concept shields electronics from disruptive magnetic fieldsMeasuring how materials hotter than the sun's surface conduct electricityMachine learning and microscopy solve 170-year-old mystery of premelting iceA cryogenic winter for tomorrow's acceleratorWhy quantum computers have memory problems over time Space Mysterious bright blue cosmic blasts triggered by black holes shredding stars, scientists say. 'It's definitely not just an exploding star.'Lego has gone boldly where they have never gone before with their first-ever Star Trek set, and it's back in stock with a free gift!Astronomers may have spotted the 1st known 'superkilonova' double star explosionThese 2 companies are teaming up to offer insurance for space debris strikes on satellitesAs Avatar returns to theaters, there's never been a better time to check out 'Avatar: Frontiers of Pandora' Astrophysics RSS Error: Retrieved unsupported status code "403"