Una nave espacial de la NASA que persigue un raro asteroide metálico pasará cerca de Marte esta semana para recibir un impulso gravitacional, tomando miles ...
NASA astronaut Jonny Kim, who was born and raised in Los Angeles, returned to Earth Tuesday after 245 days in space. Kim and Roscosmos cosmonauts Sergey Ryzhikov and Alexey Zubritsky were part of an ...
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