Wheiii - Went to a movie! A 3D movie even!
Gravity, with Sandra Bullock and George Clooney, is well worth the hour and a half of your time. He's an experienced astronaut on his last space walk. She's a specialist of some sort on her first space mission. She's done the training. But she doesn't feel comfortable in space.
Something goes wrong. Very wrong. It's just the two of them. In space. Alone. How to survive? How to get home?
A simple story, in a way. But it looks fantastic too. And it doesn't have the annoying Hollywood long introduction and wrapping-up sections. So it just tells the central story, nothing else. And you're grateful for it. That's all you need. That's all you want.
And for those of you who are more interested in the technical details, check out this
page and
Wikipedia.