2016:

2018:

2015:

If you would like to see an issue older than shown above, please contact SMCAS@live.com with your request.

2021:

The Event Horizon is a monthly newsletter that is published by the San Mateo County Astronomical Society.  It has been in continuous publication since 1960 although we do not always publish on months when there is no meeting.

Newsletter Archive:

Current Newsletter:

2017:

2019:

​Due to the unprecedented events related to COVID-19 we are suspending all public meetings and events, including Crestview Star Parties until further notice.  You can receive email notices about the status of these and other SMCAS events by selecting the link below or going to https://groups.io/g/SMCASnews and joining the group.  

2022:

2020: