Astronaut can't stop counting things. Terrible consequences
106760
short story about a man who wakes to find that time is running very slowly, but then time speeds up
150993
Astronaut is freed from mind parasite when he leaves Earth's gravity well
62289
Movie featuring  space crew, murders, a forbidden door and ending with a revelation
55991
Book where human thoughts are affecting the universe
66039
How to handle big numbers?
38521
Mutineers force captain to record instructions to spaceship's computer but he leaves out "please"
69670
Time traveller destroys the universe by going fifteen minutes back
418
Mars attack (probability to destroy $n$ spaceships with $k \cdot n$ missiles)
30124
Story about machines generating energy with parallel universes, endangering ours
58136
Doctor Who: Big Bang 2.0 is driving me crazy
53960
birthday problem - expected number of collisions
25643
Martian plagues afflict the Earth
15920
Derangements with repetitive numbers
50862
Boy and girl paradox is driving me crazy
46055
Short sci-fi story: aliens regret setting Earth's destruction in motion
100308
Temperature in space
63571
The Mississipi counting problem, this time in circle