Recent nights have seen superb displays of noctilucent cloud (NLC) – blue-white cloud structures that form on the edge of space in the northern sky. Read more
The SPA holds regular Saturday meetings every three months in London.
Whatever your interests, we’ve a section to suit you. Get expert advice and send in your own observations.
Messier’s Heritage – Observing his deep-sky objects 22–24 November 2019. Click for details
Here is a map of the sky as it will appear from the latitude of London (51° 50′) in mid June, 2019, at 22h UT (GMT).
Learning the sky might seem tricky at first. There are so many stars, and unlike visiting a new town or city, the stars keep on moving around!
If you’re interested in astronomy, it stands to reason that you need a telescope, and the bigger the better.