Is a spacewalk really a big deal?
What would have happened if Neil Armstrong had taken one giant leak for mankind?
Seats are weighty, but would it make much of a saving?
Theoretically, there many be many universes but why do we think this?
Soaps come in a variety of colours yet the bubbles are always white. Why?
We find out how broken magnets still 'know' they're magnets...
Could a jaunt to Jupiter be the physics-version of anti-wrinkle cream?