More from How It Works

How It Works5 min read
What hazards do Astronauts Face?
Over 680 people have been to space Our planet is surrounded by junk that poses a threat to astronauts and spacecraft Debris in space is a well-documented problem; NASA estimates that there are roughly 13,000 objects larger than ten centimetres in dia
How It Works5 min read
How Astronauts Train For space
In space, astronauts lose an average of 1.0 to 1.5 per cent of mineral density in weight-bearing bones per month To build up their bodies, cope with confinement and monitor machinery, astronauts must embark on rigorous training programs For many, it’
How It Works2 min read
Mud Under The Microscope
If you step outside and look at some soil, it won’t take long until you see a creature of some sort. Many insects and other invertebrates call this environment their home, from burrowing earthworms that churn up and oxygenate the soil to ground beetl

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