All WAS members – This is an interesting mathematics problem set by NASA for us to try. See if you would like to have a go! Click on the link below. Even if you are not mathematical, its a bit…
All WAS members – This is an interesting mathematics problem set by NASA for us to try. See if you would like to have a go! Click on the link below. Even if you are not mathematical, its a bit…
http://www.jodrellbank.manchester.ac.uk/astronomy/nightsky/