Nik Wallenda becomes the first person to walk over the Masaya Volcano in Nicaragua.
Former MI6 spy Sergei Skripal and his daughter are poisoned with a Novichok nerve agent in Salisbury, England, causing a diplomatic uproar that results in mass-expulsions of diplomats from all countries involved.
At least 34 miners die in a suspected gas explosion at the Zasyadko coal mine in the rebel-held Donetsk region of Ukraine.
A series of explosions is reported at a munitions dump in Brazzaville, the capital of the Republic of the Congo, killing at least 250 people.
The International Criminal Court (ICC) issues an arrest warrant for Sudanese President Omar Hassan al-Bashir for war crimes and crimes against humanity in Darfur. Al-Bashir is the first sitting head of state to be indicted by the ICC since its establ...
Afghanistan: Seven American Special Operations Forces soldiers and 200 Al-Qaeda Fighters are killed as American forces attempt to infiltrate the Shah-i-Kot Valley on a low-flying helicopter reconnaissance mission.
BBC bombing: A massive car bomb explodes in front of the BBC Television Centre in London, seriously injuring one person; the attack was attributed to the Real IRA.
Gay rights: Oncale v. Sundowner Offshore Services, Inc.: The Supreme Court of the United States rules that federal laws banning on-the-job sexual harassment also apply when both parties are the same sex.
A derailed train in Weyauwega, Wisconsin (USA) causes the emergency evacuation of 2,300 people for 16 days.
Space Shuttle program: The Space Shuttle Columbia is launched on STS-62.
American basketball player Hank Gathers dies after collapsing during the semifinals of a West Coast Conference tournament game.
Lennox Sebe, President for life of the South African Bantustan of Ciskei, is ousted from power in a bloodless military coup led by Brigadier Oupa Gqozo.
The Soviet Vega 1 begins returning images of Halley's Comet and the first images of its nucleus.
The Food and Drug Administration approves a blood test for HIV infection, used since then for screening all blood donations in the United States.
Nationalist leader Robert Mugabe wins a sweeping election victory to become Zimbabwe's first black prime minister.
The 1977 Vrancea earthquake in eastern and southern Europe kills more than 1,500, mostly in Bucharest, Romania.
The Northern Ireland Constitutional Convention is formally dissolved in Northern Ireland, resulting in direct rule of Northern Ireland from London by the British parliament.
French submarine Eurydice explodes underwater, resulting in the loss of the entire 57-man crew.
A Canadian Pacific Air Lines DC-8-43 explodes on landing at Tokyo International Airport, killing 64 people.
In an interview in the London Evening Standard, The Beatles' John Lennon declares that the band is "more popular than Jesus now".