January 8 – 2017 Jerusalem truck attack Palestinian assailant entered the road where the Israeli defense forces were located with a truck, killing 4 people and injuring 15 others.
February 26 – An annular solar eclipse is visible from Pacific, Chile, Argentina, Atlantic, Africa. It is the 29th eclipse of the 140th saros cycle (descending node), which started with a partial solar eclipse visible in the Southern Hemisphere on April 16, 1512, and will conclude with another partial solar eclipse visible in the Northern Hemisphere on June 1, 2774.[11]
March 31 – Horacio Cartes presents to Congress his plans of allowing the re-election of the president of Paraguay for a second term, going against the Constitution of Paraguay, leading to a political crisis which ended in the storm of Congress by liberal activists and in the assassination of Rodrigo Quintana by the police. After this, the Congress votes against the re-election project.[18]
April
April 7 – In response to a suspected chemical weapons attack on a rebel-held town, the U.S. military launches 59 Tomahawk cruise missiles at an air base in Syria. Russia describes the strikes as an "aggression", adding they significantly damage U.S.–Russia ties.[19]
London Bridge attack: Eight people are murdered and dozens of civilians are wounded by Islamist terrorists. Three of the attackers are shot dead by the police. ISIS claims responsibility for the attack.[26]
2017 Turin stampede: During a screening of the 2017 UEFA Champions League Final, pepper spray is discharged by individuals attempting to rob soccer fans in the square, causing the crowd to panic. There are 3 deaths and 1,672 wounded.[27]
July 4 – Russia and China urge North Korea to halt its missile and nuclear programs after it successfully tested its first intercontinental ballistic missile.[35][36]
ISIL affiliated insurgents attacked an Egyptian military checkpoint in Northern Sinai's Rafah which resulted in the deaths of 26 Egyptian personnel including colonel Ahmed Mansi and 44 other insurgents.
The first observation of a collision of two neutron stars (GW170817)[40] is hailed as a breakthrough in multi-messenger astronomy[41] when both gravitational and electromagnetic waves from the event are detected.[42][43] Data from the event provided confirmatory evidence for the r-process theory of the origin of heavy elements like gold.[44][45]
2017 Barcelona attacks: 22-year-old Younes Abouyaaqoub drives a van into pedestrians on La Rambla in Barcelona, killing 13 people and injuring at least 130 others.
August 18 – The first terrorist attack ever sentenced as a crime in Finland kills two people and injures eight others. Islamic terrorist Abderrahman Bouanane, a Moroccan man carried out the ISIS-inspired attack in southwest Finland.[46][47]
September 6 – Hurricane Irma, at peak intensity, would make the first of many powerful landfalls along the Caribbean islands and the United States. Damages would total $77.2 billion (2017 USD), and 134 would be killed by the storm.[57]
September 19–20 – Just two weeks after Hurricane Irma struck the Caribbean, Hurricane Maria strikes similar areas, making landfall on Dominica as a Category5 hurricane, and Puerto Rico as a Category4 hurricane. Maria caused over 3,000 deaths and damages estimated in excess of $91.6billion (2017 USD).[54][62]
The Argentinian submarine ARA San Juan suddenly vanished with 44 crew members on board whilst on a routine patrol in the South Atlantic. It would be found one year later wrecked 907 metres (2,976ft) below the Atlantic Ocean.[83]
December 9 – The Iraqi military announces that it has "fully liberated" all of Iraq's territory from "ISIS terrorist gangs" and retaken full control of the Iraqi-Syrian border.[89]
Eric S. Blake; David A. Zelinsky (January 23, 2018). Hurricane Harvey (AL092017)(PDF) (Report). Tropical Cyclone Report. National Hurricane Center. Archived(PDF) from the original on January 26, 2018. Retrieved January 29, 2018.
"Honduras: posible fraude, muertos y mucha tensión"[Honduras: possible fraud, deaths and great tension] (in Spanish). Tegucigalpa: ABC Color. EFE. December 2, 2017. Archived from the original on March 22, 2021. Retrieved December 2, 2017.
