NASA
NASA announced the discovery of Kepler-186f, the first exoplanet with a radius similar to Earth's discovered in the habitable zone of another star.
17 Nisan — Tarihte Bugün
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17 Nisan 2026 · İngilizce Vikipedi · 17 kayıt · Sayfa 1 / 2
West Fertilizer Company explosion
An ammonium nitrate explosion occurred at a fertilizer company facility in West, Texas, U.S., killing 15 people and injuring 160 others.
Palestinian suicide attacks
A Palestinian suicide bomber detonated explosives in a restaurant in Tel Aviv, Israel, killing 11 people and injuring 70 others.
Isles of Scilly
The Netherlands and the Isles of Scilly declared peace, having hypothetically been at war for 335 years without a single shot being fired and no casualties incurred.
Metropolitan Police
Metropolitan Police officer Yvonne Fletcher was shot and killed while on duty during a protest outside the Libyan embassy in London, resulting in an 11-day police siege of the building and a breakdown of Libya–United Kingdom relations.
Khmer Rouge
The Khmer Rouge captured Phnom Penh, the capital of the Khmer Republic, ending the Cambodian Civil War and establishing the socialist state of Democratic Kampuchea.
George Lucas
George Lucas began writing a 13-page film treatment that later formed the basis of Star Wars.
Communist Party of Czechoslovakia
Czechoslovak Communist Party chairman Alexander Dubček was deposed.
Sirhan Sirhan
Sirhan Sirhan was convicted of the assassination of U.S. senator Robert F. Kennedy.
Peak District
The Peak District was designated the first national park in the United Kingdom.