El Siglo 21 es Hoy

Por NASA #Recomendado Tweet The International Space Station Begins: Part 2 Jerry Ross, former NASA astronaut, talks about the first mission to assemble the International Space Station and his experience conducting the mission's three spacewalks. The milestone shuttle mission STS-88 brought the Unity module to join Zarya, the first element of the space station. https://ift.tt/2AEe3n4 via IFTTT

Por NASA #Recomendado Tweet The International Space Station Begins: Part 1 Doug Drewry, former FGB Program Manager, discusses leading the joint U.S and Russian teams during the development and launch of Zarya, the first element of the International Space Station, for its 20th anniversary in space. Episode 72 was recorded on October 9, 2018. https://ift.tt/2r0txxt via IFTTT