
A ‘direct wave’ from colliding black holes reveals signature of a whirlpool in spacetime
<a href="https://news.google.com/rss/articles/CBMivgFBVV95cUxNeWR4c29KQWRQTldQYjlVR3h6S3dRUXNVQXRzdkZfSG1vWWUyckVOSDdkVm1PdmdETFl5ZEtscHZGUlRTOWNwS2U5MTJXUEthcFZRMEJCaElHc0ZLWC0wZEFHWmVKMVp4YVp3WFUxWllFOW5nMHByeU95OUR6WGswMUpQYXpMWTBCT0RwYnFnQ256dHRPUGtBOVhESVRZajE0VWZ0cU02dUh5eXhRcE9PaUJJandkZzBHSDhES1hR?oc=5" target="_blank">A ‘direct wave’ from colliding black holes reveals signature of a whirlpool in spacetime</a>&nbsp;&nbsp;<font color="#6f6f6f">The Conversation</font>
