Useful Resources

Helpful learning links, free astronomy data, free software, planning guides, an evergreen online solar eclipse guide, and the original 2026 PDF edition.

Beginner astronomy learning hub

Downloadable guide

Solar eclipse safety and imaging guide

The online guide is kept evergreen and covers certified solar glasses, front-mounted solar filters for cameras and telescopes, smartphone imaging tips, five simple household experiments, and the totality-only moment when filters can come off. The downloadable PDF remains the original 12 August 2026 edition.

Read online Download the 2026 PDF Includes UK-oriented tips and five simple eclipse experiments.

YouTube channels worth following

These creators are beginner-friendly and cover imaging, equipment choices, and processing workflows.

  • AstroBiscuit - Practical, entertaining astrophotography and astronomy content with clear explanations.
  • AstroBackyard - Beginner-to-intermediate imaging tutorials, gear setups, and processing walkthroughs.
  • Nebula Photos - Step-by-step guides with strong focus on real beginner workflows.
  • Cuiv, The Lazy Geek - Deep-dive videos on gear, acquisition, and advanced processing concepts.

Free data for processing practice

These archives provide free astronomy datasets, often in FITS format, so you can practice stacking and processing. For Hubble and JWST specifically, our Hubble & JWST Image Data Downloader searches the official MAST archive and helps you pick the right files.

Free software tools

Solid free tools for calibration, stacking, image cleanup, and editing.

  • Siril - Free astrophotography pre-processing and processing software for calibration, stacking, and enhancement.
  • GIMP - Free image editor for finishing touches, layer work, and final presentation edits.
  • DeepSkyStacker - Free stacking software (Windows) for combining light, dark, flat, and bias frames.
  • GraXpert - Free gradient removal tool to reduce light pollution and uneven background glow.
  • Stellarium - Free planetarium software for planning sessions and framing targets.