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Jennifer Doudna was born February 19, 1964, in Washington, D.C., as the daughter of Dorothy Jane (Williams) and Martin Kirk Doudna. [2] [17] Her father received his PhD in English literature from the University of Michigan, and her mother held a master's degree in education.
Her first space flight was the STS-41-D mission in August and September 1984, the twelfth Space Shuttle flight, and the maiden voyage of Space Shuttle Discovery, where her duties included operating its robotic arm. Her second Shuttle mission was STS-51-L in January 1986 aboard Space Shuttle Challenger. She died when the orbiter broke up shortly ...
McDonald was promoted to vice president of engineering, charged with redesigning the solid rocket motors. [1] [2] When the Space Shuttle program was restarted in 1988, the new booster rockets designed by McDonald were used until the end of the program in 2011. Antagonism to his testimony within Thiokol hindered his career and he was assigned to ...
CRISPR interference (CRISPRi) is a genetic perturbation technique that allows for sequence-specific repression of gene expression in prokaryotic and eukaryotic cells. [1] It was first developed by Stanley Qi and colleagues in the laboratories of Wendell Lim , Adam Arkin, Jonathan Weissman , and Jennifer Doudna . [ 2 ]
CRISPR gene editing (CRISPR, pronounced / ˈ k r ɪ s p ə r / (crisper), refers to a clustered regularly interspaced short palindromic repeats") is a genetic engineering technique in molecular biology by which the genomes of living organisms may be modified.
He served as the crew representative for Shuttle Software in the Astronaut Office Operations Development Branch. Harris was assigned as a mission specialist on STS-55, Spacelab D-2, in August 1991. He flew on board Columbia for ten days, (26 April 1993 – 6 May 1993); on the mission the Shuttle reached one year of accumulated flight time ...
First two-stage liquid-fueled rocket, that sets a record altitude of 244 miles (393 km) (WAC Corporal missile mounted onto a V-2 rocket). United States Bumper-5: 14 June 1949: First mammal in space (Albert II, a rhesus monkey). First primate in space. United States V-2: 22 July 1951: First dogs in space (Dezik and Tsygan).
The first rocket to reach space was a German V-2 rocket, ... the Space Shuttle, on the 20th anniversary of Gagarin's flight, April 12, 1981. On November 15, ...