One week after LIGO switched back on, it has already detected the gravitational waves from another pair of merging black holes, marking the beginning of a new era of gravitational wave astronomy
Source: https://www.newscientist.com/article/2199107-ligo-has-spotted-another-gravitational-wave-just-after-turning-back-on/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home