Free SkyLens Library

Free space & UFO ebooks

Curated, sourced, and free to read. Grab the declassified UFO field guide and the night-sky spotting guide — instant access, no cost.

FREE EBOOK

The Declassified Files

12 government UFO cases they still can't explain

A field guide to the most compelling unresolved cases from the Pentagon's 375 declassified PURSUE UAP files — what the sensors caught, what the witnesses said, each linked to its official war.gov source.

12 cases5 releasesPDF-ready

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FREE EBOOK

Night Sky Field Guide

Spot the ISS, Starlink & more from your backyard

How to find and identify what's flying overhead — the ISS, Starlink trains, bright satellites, and passes — with no equipment. Simple, practical, and tied to the live tracker.

Backyard guideNo gearPDF-ready

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