Ever since the Space Shuttle program ended in 2011, NASA has relied on Russian Soyuz missions to get astronauts back and forth from the International Space Station. In order to maintain control over its own missions, the Commercial Crew program has s...
El sorprendente anuncio electoral de Pedro Sánchez, al convocar elecciones para el próximo mes de noviembre, ha cogido a la izquierda alternativa con...