BA Video: A Year in Space

In late March, three astronauts thundered into space on board a Soyuz rocket. One will come back six months later; the other two will stay on board the International Space Station for a full year. Why? Well, let me tell you ... in video form: I have mixed feelings about this mission; I think a lot of the biomedical science we'll get is great (on top of the usual duties the astronauts have on ISS) and will prove helpful when we plan longer space missions beyond Earth's orbit. But I also worry abo...