Sir Ian Wilmut, the scientist who led the team that cloned Dolly the sheep in 1996, has died at 79. The University of Edinburgh, where he served as a professor before his 2012 retirement, announced his passing today. Dolly was the first successful cloning of a mammal from an adult somatic cell, demonstrating the viability of somatic cell nuclear transfer (SCNT).
Weizmann Institute of Science
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ISRO
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European Space Agency
SpaceX's latest Starship test launch was its last for the foreseeable future. The FAA announced Friday that it has closed its investigation into April's mishap, but that the company will not be allowed to resume test launches until it addresses a list of 63 "corrective actions" for its launch system.
SpaceX
Clogs in water recovery systems on the international space station have been so backed up that hoses have had to be sent back to Earth for cleaning and refurbishing. This is thanks to the build up of biofilms: a consortium of microorganisms that stick to each other, and often also to surfaces — the insides of water recover tubing, for instance. These microbial or fungal growths can clog filters in water processing systems and make astronauts sick.
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