This short animation film joins the alien, Paxi, as he investigates the water cycle. He explains how...

Dr. Mark Woods explains how the rover technologies must be partly autonomous, since the signals from Earth to Mars take too long for every command to be send from Earth.  The technologies developed for space, also have applications on Earth.

This video is part of a series of ten which look at the one of the...

This video demonstrates how the pressure exerted by the atmosphere (10,000kg on an average person) can implode a large drum when the air inside the drum is removed (Heat water to vaporise and remove all air. Condense the vapour by cooling the drum). 

Notes

The scientists states that...

Looks at the impact of global warming and to what extent humanity has contributed to this.  The animated video explains the greenhouse effect, and how greenhouse gases can absorb infrared radiation and then re-emit it.   It also looks at how the oceans become more acidic when carbon dioxide is absorbed from the...

This animated clip explains how Mercury rotates in around 59 Earth days to rotate but only takes 88 Earth days to orbit the Sun (the length of its year). So Mercury spins three times for every two orbits, which means each Mercury day lasts for two Mercury years. This means, living on Mercury, you would celebrate...