GPS.

The Global Positioning System, better known as GPS, has come to affect countless aspects of our daily lives, from directing our holiday aeroplanes to enabling us to drive round an unfamiliar city without any map other than the one on our mobile phone.  At the risk of making myself sound like a scary stalker, I… Continue reading GPS.

An idea for Christmas from Explaining Science

   Revised 12 December 2025 Now that Christmas is nearly upon us, if you've not done so already why not treat yourself to an e-book from Explaining Science. If you'd like to know more about popular astronomy , I've written three e-books which are available in the Amazon Kindle store at a nominal cost. By… Continue reading An idea for Christmas from Explaining Science

Chinese manned space programme

On 18 November two Chinese astronauts, Jing Haipeng and Chen Dong, landed back on Earth after spending 33 days in space, an event which was hardly reported in the western media. During their mission they spent 30 days aboard the Tiangong-2 space station. Image from the Chinese National Space Administration Tiangong-2, shown in the mission patch above, is the second… Continue reading Chinese manned space programme

Schiaparelli’s landing on Mars

The Schiaparelli spacecraft on Mars

The Schiaparelli Spacecraft tragically failed to land on Mars, crashing at 300 km/h. Launched on March 14, 2016, with the ExoMars Trace Gas Orbiter, it aimed to study Martian surface conditions. It only planned to be operational for a week because it lacked solar panels, relying solely on a non-rechargeable battery.

July 8 2011- The Final Mission

On 8 July 2011 Atlantis took off for the final 13 day mission of the Space Shuttle programme and it remains to this day the last American spacecraft to carry humans into orbit. The landing of Atlantis on 21 July 2011, which brought the Space Shuttle programme to a close - Image from NASA. Development of… Continue reading July 8 2011- The Final Mission