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Sources & accountability

How Spacian publishes information

The publisher, evidence and limits behind our launch records and guides.

Publisher and contact

Spacian publishes this website and its spaceflight guides. Editorial and correction contact: developer@spacian.app. A guide’s publisher credit does not imply review by NASA, a launch operator or a venue.

Where mission information comes from

The live catalog draws on Launch Library 2 and available operator/agency references. News uses Spaceflight News API. Mission pages link to available primary sources. A launch target is a published plan; a countdown or elapsed date does not prove liftoff or success.

How guides are prepared

These guides and the October 2026 mission briefings were prepared with AI assistance and checked against the references linked beside their claims. They are source-based explanations, not claims of first-hand visits or interviews. We identify the publisher rather than inventing a named expert reviewer. A named contributor or human review credit will be added only for work that person actually performed.

We prefer the operator or agency for mission facts and the venue, park or local authority for access rules. Conflicting or missing information stays qualified. Travel guidance distinguishes location, viewing potential and permission to enter.

Dates and corrections

A source-review date records a substantive check of editorial material. Mission target dates, provider updates and changes observed by Spacian are separate fields. A page refresh does not become a new review date.

To report an error, email the page URL, the statement in question and a supporting source. Corrections are checked against that evidence; material changes are described on the affected page or in the correction log below.

Correction log

  • : the STS-32 mission description was clarified to say the first use of Pad 39A since January 1986, rather than its first use ever. NASA mission record.

Research and commercial relationships

Our launch-schedule research publishes its cohort, counting rules and minimum evidence requirements. Observed schedule changes are not failure rates. Widget users are identified as partners only after an arrangement exists; a proposal or link alone does not establish an endorsement. Any future paid placement or sponsorship should be disclosed beside the relevant content.