It ain't Obscura, but go see it.
It's clearly designed to be a crowd pleaser.
It was so warm hearted that I did get a mild sugar shock.
Matt Damon plays the Tom Hanks role.
Stranded spaceman. Four crises.
Mild, actually very convincing humor.
And it speaks very well of science & space exploration.
With the caveat that sh!t happens.
Much beyond that would be too much of a give away.
But the tension is well handled.
Though the crisis at the end was a bit much
If you liked Apollo 13. and Europa Report you'll like this.
Here's an excellent review.
http://www.newyorker.com/culture/richard-brody/whats-missing-from-the-martian