Clarke and Niamh Charles saw them 2-0 down at Liverpool. Eni Aluko pulled one back - the Blues’ 100th goal of the season- before Ji So-yun scored twice to hand Chelsea victory and an invincible season.

• Women in Football has launched a campaign aimed at changing the landscape for women working in the industry. The #WhatIf campaign encourages businesses and individuals to pledge a way in which they could contribute to an improvement for women and girls in the industry. The initiative was trending on Wednesday’s launch night as people tweeted their pledges, including:

Sky Sports – #WhatIf Sky Sports committed to including female talent as studio pundits on Gillette Soccer Specials from the 2018-19 season onwards

Twitter - #WhatIf Women in Football had its own emoji on Twitter

• Englandbroadcaster, CBS, runs Apple Computer's iconic 1984 advertisement for the Macintosh personal computer. Apple places the Macintosh on sale in the United States two days later.

February
 February 1 – Medicare comes into effect in Australia.
 February 3
 Dr. John Buster and the research team at Harbor–UCLA Medical Center announce history's first embryo transfer from one woman to another, resulting in a live birth.
 STS-41-B: Space Shuttle Challenger is launched on the 10th Space Shuttle mission.
 February 7 – Astronauts Bruce McCandless II and Robert L. Stewart make the first untethered space walk.
 February 8–19 – The 1984 Winter Olympics are held in Sarajevo, Yugoslavia.
 February 13 – Konstantin Chernenko succeeds the late Yuri Andropov as General Secretary of the Communist Party of the Soviet Union.
 February 22 –