Satellites - a look at a 300 million pound British project that has been launched to help monitor climate change patterns. Ozone hole - a better understanding of the damage this hole is causing. Pioneer 10 - here we look at a satellite launched in 1972 that has traveled an incredible 5 billion miles into space. Micro senses - technology invented to help monitor NASA’a equipment while in orbit. Space sickness - NASA continues to research into avoiding ‘motion sickness’ for its astronauts. Driving on the moon - here we join astronauts as they take their special vehicle for a lunar spin. Space travel - we look at the possibilities that lie beyond our solar system. Meteors - new research into the possibilities of Earth being hit by a passing intergalactic object. Health in space - NASA uses new technology to help monitor astronaut health while on missions. Ill fated flight - here we recount the horror of the challenger flight in 1986 and the 7 human lives that were lost due to the explosion of a hydrogen chamber.