PhysicsExotic cosmic objects in string theory may look like leaky black holes Physicists have simulated strange objects from string theory to determine what they look like – if they exist, they could be mistaken for a black hole when imaged from very far away ¿ìè¶ÌÊÓÆµ
PhysicsAre there planets that are better for life than Earth? Philosophers have long debated whether Earth is the best of all worlds. More powerful telescopes are finally giving us a better chance of answering this question, writes astronomer Chris Impey Comment