Manage your subscriptions to both the e-mail and SMS Celestial alerts here.  (E-mail and SMS alerts are separate alert methods and require separate subscriptions.  Subscribing or unsubscribing for one of the services does not automatically register your preferences for the other service)

Don't miss the next major meteor shower or unannounced last minute celestial happenings.  Sign up to receive e-mail alerts when interesting sites from above are on display.  You will also receive a monthly e-mail highlighting all the major celestial events scheduled for that month.  Sign up or manage your subscription here.

Have a mobile phone?  Sign up for text alerts directly to your cell phone.  Digest version of unannounced and major celestial events make it directly to your supported device.  (*This service is free, although you may incure normal service charges with your carrier)

 

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Both of these services are free.  Your registration information remains confidential, and will not be given to other services or 3rd parties other than the actual service provider that makes these services available.  Registration preferences can be changed at any time by visiting this page and choosing either link above to set your preferences.