Talk to the person behind Celest
Contact Celest
Questions, corrections and thoughtful collaborations are welcome. Send a message here and it will go directly to the independent operator of Celest.
Contact information updated: 16 September 2026
General and editorial contact
Use the form below for astronomy corrections, feedback, source questions, media enquiries or collaboration ideas.
Privacy requests
You can also use the form for questions about personal data, analytics consent or privacy rights. The dedicated written-contact address remains privacy@celestsky.com.
Before writing
- Celest does not currently offer user accounts, paid subscriptions or an app support desk.
- Please include the relevant page URL when reporting an error.
- Never send passwords, payment details or other sensitive information by email.
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