2018-10-06

The MESSENGER probe discovered Mercury's Rembrandt (pictured) – the second largest impact crater on the planet.

Al-Qaeda bombed the oil tanker Limburg, causing oil to leak into the Gulf of Aden.

Denouncing corruption in Argentine president Fernando de la Rúa's administration and the Senate, Vice President Carlos Álvarez resigned.

Matthew Shepard, a gay college student, was attacked and fatally wounded near Laramie, Wyoming, U.S., dying six days later.

Astronomers Michel Mayor and Didier Queloz reported the discovery of a planet orbiting 51 Pegasi (depicted) as the first known exoplanet around a main-sequence star.

About 200 members of the San Francisco Police Department instigated a police riot in the Castro following a peaceful protest held by the political group ACT UP.

Police constable Keith Blakelock was killed during rioting in the Broadwater Farm housing estate in Tottenham, London.

Egyptian president Anwar Sadat (pictured) was assassinated while attending a parade in Cairo to mark the eighth anniversary of the Crossing of the Bar Lev Line at the start of the 1973 Arab-Israeli War.

Two bombs placed by the CIA-linked Cuban dissident group Coordination of United Revolutionary Organizations exploded on Cubana Flight 455, killing all 73 people aboard.

The Egyptian Armed Forces crossed the Suez Canal (pictured) to attack occupying Israeli forces at the Bar Lev Line in the Sinai Peninsula, beginning the Yom Kippur War.