NASA announces that the Mars rover MER-B (Opportunity), has confirmed that the area of Mars they landed in was once drenched in water.
March 10 - Five British men released from detention at Camp Delta, Guantanamo Bay land at RAF Brize Norton. Four are immediately arrested for questioning.
The new Spanish government announces that it will withdraw Spain's 1,300 troops in Iraq.
March 17 - Organized violence breaks out over two days in Kosovo. Nineteen people are killed, 139 Serbian homes are burned, schools and businesses are vandalized, and over 30 orthodox monasteries and churches are burned and destroyed.
April 3 - A bomb explosion in a Madrid flat kills a Spanish policeman and five terrorists suspected of responsibility for the Madrid train bombings on March 11.
April 4 - Serious fighting breaks out in Najaf, Sadr City, and Basra in Iraq as Shia insurgents supporting Muqtada al-Sadr rise against coalition forces.
Two trains carrying explosives and fuel collide in the North Korean town of Ryongchon, killing 161 people, injuring 1,300 and destroying thousands of homes.
The last coal mine in France closes, ending nearly 300 years of coal mining.
May 12 - An American civilian contractor in Iraq, Nick Berg, is shown being decapitated by a group allegedly linked to al-Qaida on a web-distributed video.
Japanese prime minister Junichiro Koizumi visits North Korea to secure the release of the families of the nine abducted Japanese citizens returned earlier.
Hurricane Charley kills 27 people in Florida after killing four in Cuba and one in Jamaica. Charley made landfall near Cayo Costa, FL as a Category 4 hurricane. Charley was the most intense hurricane to strike the United States since Hurricane Andrew in 1992.
August 21 - A series of blasts rocks a rally of an opposition party in Dhaka, Bangladesh, killing at least 13 people.
August 24 - Two airliners in Russia, carrying a total of 89 passengers, crash within minutes of each other after flying out of Domodedovo International Airport, leaving no survivors. Authorities suspect suicide attacks by rebels from Chechnya to be the cause of the crashes.
Two suicide attacks on buses in Beer Sheva, Israel, kill at least 16 people and injure at least 60. Hamas claims responsibility for the attacks.
A woman commits a suicide attack near a subway station in northern Moscow, Russia, killing at least 10 people and injuring at least 50. Authorities hold Chechen rebels responsible.
September 1 - Chechen rebels take between 1,000 and 1,500 people hostage, mostly children, in a school in Beslan, Northern Ossetia. The hostage-takers demand the release of Chechen rebels imprisoned in neighbouring Ingushetia and the independence of Chechnya from Russia.
Russian forces end the siege at a school in Beslan, Northern Ossetia. At least 335 people (among which at least 32 of the approximately 40 hostage-takers) have been killed and at least 700 people have been injured.
September 8 - In the "Rathergate" affair, the first Internet posts appear pointing out that documents claimed by CBS News to be typewritten memos from the early 1970's appear instead to have been produced using modern word processing systems.
October 5 - A fire breaks out on the Canadiansubmarine HMCS Chicoutimi leaving it stranded without power in the North Atlantic ocean, off the north coast of Ireland. One crewmember is killed.
In Côte d'Ivoire, National Army bombings kill nine people, including French UN soldiers. French UN forces retaliate by destroying the National Army's air force.
November 7 - U.S. forces launch a major assualt on the Iraqi town of Fallujah, in an effort to rid the area of insurgents before the Iraqi elections in January.
November 9 - The Ireland High Court rules that Katherine Zappone and Ann Louise Gilligan can sue the
Seventy-one journalists and other media workers were killed because of their professional activities in 2004, with 23 of them killed in Iraq, the most dangerous place for journalists on the planet, the World Association of Newspapers said Tuesday.
Journalists working in Iraq continue to be targets for kidnapping and murder, with 23 killed in 2004 after 15 deaths in the country in 2003.
The 2004death toll compares with 53 killed in 2003, 46 killed in 2002, 60 killed in 2001 and 53 killed in 2000.
A retired research assistant professor at the University of Missouri - Columbia and primarily a protein chemist, MUPD with the assistance of the Columbia Police Department and Columbia Fire Department are conducting a death investigation of the incident.
Died: September 5, 2004: Iraqi nuclear scientist was shot dead in Mahmudiya, south of Baghdad.
The Dallas County Epidemiologist died of a hemorrhagic stroke.