Category
page 1January 2017
2017 Women's March
worldwide political rallies for women's rights
Deaths in January 2017
Wikimedia list article
United Nations Security Council Resolution 2337
United Nations Security Council resolution
GW170104
GW170104 was a gravitational wave signal detected by the LIGO observatory on 4 January 2017. On 1 June 2017, the LIGO and Virgo collaborations announced that they had reliably verified the signal, making it the third such signal announced, after GW150914 and GW151226, and fourth overall.