Uncrewed spacecraft

Uncrewed spacecraft or robotic spacecraft are spacecraft without people on board. Uncrewed spacecraft may have …

Russian Navy

The Russian Navy is the naval arm of the Russian Armed Forces. It has existed …

2012 Mount Salak Sukhoi Superjet crash

On 9 May 2012, a Sukhoi Superjet 100 airliner on a demonstration tour in Indonesia …

Antipope Benedict XIII

Pedro Martínez de Luna y Pérez de Gotor, known as el Papa Luna or Pope …

Doolittle Raid

The Doolittle Raid, also known as Doolittle's Raid, as well as the Tokyo Raid, was …

Nail clubbing

Nail clubbing, also known as digital clubbing or clubbing, is a deformity of the finger …