British coverage of Apollo 11

Last year as all my readers will know was the fiftieth anniversary of the first Apollo Moon landing. Image credit NASA Although the pictures and video from the Apollo 11 mission, including Neil Armstrong’s first steps on the Moon, are famous throughout the world and are freely available on platforms such as YouTube, it is… Continue reading British coverage of Apollo 11

SpaceX Starlink Satellites

Many of you will have seen the pictures last year showing long ‘trains’ composed of as many as sixty SpaceX Starlink satellites crossing the sky. A 'train' of SpaceX Starlink satellites just after their launch. In the days after launch these trains break up as the satellites position themselves into their final orbits These satellites… Continue reading SpaceX Starlink Satellites

Happy New Year 2020

Happy New Year! And happy new decade! 2020 could well be an important year for manned space flight. It might be the year that America finally puts humans back into space on American spacecraft. If this happens it will be on spacecraft designed and built by commercial companies rather than NASA. . The landing of… Continue reading Happy New Year 2020

Free e-book on Venus and how to Terraform it

Merry Christmas! With Christmas coming up I’d  like to give a free gift to all my readers. My e-book 'Venus and how to Terraform it' will be available free in the Kindle bookstore for five days from today  (19 December 2019).  To get your FREE copy please click on the link below . Get free… Continue reading Free e-book on Venus and how to Terraform it

The discovery of dark energy

In this post I talk about the unexpected finding made in the late 1990’s that the rate of expansion of the Universe is increasing due to dark energy. This was totally unexpected and won its discoverers the Nobel prize for physics. (This article is one my series on cosmology - the study of the origin… Continue reading The discovery of dark energy