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Há 2 dias · He assisted in the development of the atomic bomb during World War II and became known to the wider public in the 1980s as a member of the Rogers Commission, the panel that investigated the Space Shuttle Challenger disaster.
Há 3 dias · He also wrote nine other novels, and—later in his career (1912–29)—five narratives (two of novel length) featuring the irascible scientist Professor Challenger. The Challenger stories include his best-known work after the Holmes oeuvre, The Lost World .
Há 2 dias · Publications in periodicals 1917 cover of The Strand Magazine, containing a morale-boosting story from Doyle Professor Challenger (seated) as illustrated by Harry Rountree in Doyle's novella The Poison Belt in The Strand Magazine Brigadier Gerard receiving his medal from Napoleon Bonaparte in "The Medal of Brigadier Gerard"; from The Strand Magazine, December 1894.
Há 3 dias · Sally Kristen Ride (May 26, 1951 – July 23, 2012) was an American astronaut and physicist. Born in Los Angeles, she joined NASA in 1978, and in 1983 became the first American woman and the third woman to fly in space, after cosmonauts Valentina Tereshkova in 1963 and Svetlana Savitskaya in 1982. She was the youngest American astronaut to have ...
Há 3 dias · Leonhard Euler ( / ˈɔɪlər / OY-lər, [b] German: [ˈleːɔnhaʁt ˈʔɔʏlɐ] ⓘ, Swiss Standard German: [ˈleːɔnhart ˈɔʏlər]; 15 April 1707 – 18 September 1783) was a Swiss mathematician, physicist, astronomer, geographer, logician, and engineer who founded the studies of graph theory and topology and made pioneering and influential discoveries in many oth...
Há 2 dias · Avram Noam Chomsky (born December 7, 1928) is an American professor and public intellectual known for his work in linguistics, political activism, and social criticism. Sometimes called "the father of modern linguistics", [b] Chomsky is also a major figure in analytic philosophy and one of the founders of the field of cognitive science .
Há 5 dias · The Challenger Deep is the deepest known point of the seabed of Earth, located in the western Pacific Ocean at the southern end of the Mariana Trench, in the ocean territory of the Federated States of Micronesia.
