Discoveries of exoplanets Scientists using data from the Chandra X-ray Observatory discover new exoplanets in galaxies beyond the Milky Way for the first time.
Politics of the Maldives The President of the Maldives, Abdulla Yameen, declares a 15-day state of emergency. Security forces storm the Supreme Court of the Maldives in a bid to block the court-ordered release of jailed opposition politicians. Police arrest former President Maumoon Abdul Gayoom.
Crime in Kenya Esmond Bradley Martin, a world-renowned ivory investigator whose detailed reports contributed to the fight against elephant poaching and the illegal wildlife trade, is murdered at his home in Kenya.
2017 Dutch–Turkish diplomatic incident The Netherlands withdraw their ambassador in Ankara and say that they will not accept a new Turkish ambassador in The Hague. Dutch foreign minister Halbe Zijlstra says, "We have not agreed on how to normalise ties."
Brexit negotiations After talks with Prime Minister of the United Kingdom Theresa May and Secretary of State for Exiting the European Union David Davis in London, E.U. chief negotiator Michel Barnier calls on the United Kingdom to make a choice on what sort of future relationship it wants with the European Union after Brexit.
Wall Street The Wall Street stock market sheds 4.6% of its value, with the Dow Jones Industrial Average dropping a record 1,175 points at close. At one point during the day, the benchmark index loses a record 1,579 points.
Syrian civil war Syrian government airstrikes pound rebel-held Eastern Ghouta enclave near the capital Damascus, killing at least 23 civilians including four children.
Israeli–Palestinian conflict An Israeli rabbi is stabbed to death by an Israeli Arab outside the Israeli-occupied West Bank settlement of Ariel.