Is it *really* that bad?
Answers to Science Questions
17 May 2009
17 May 2009
Is the ozone layer compromised by rockets punching their way through it...
10 May 2009
Is it possible to do aerobatic stunts, such as a loop-the-loop or a barrel roll, in large passenger aeroplanes such as...
03 May 2009
We're constantly pulled this way and that by the gravitation of the Earth, the Moon and the Sun - but do we weigh...
26 April 2009
Can you keep your pipes clean and clear by applying a magnetic field?