Get the Data Pack – $9 — Planet & Mission Field Guide PDF + satellite/exoplanet CSV data

Research log

Exorbit Space Blog

Short notes on space startups, astronomy learning, technology trends, and the model-verification standard behind the site.

Observe it yourself

Observe It Yourself

Reading about space is a great start, but a beginner telescope turns the same objects into something you can actually see tonight.

As an Amazon Associate we earn from qualifying purchases.

Recent Notes

Maintained as generated pages

These legacy blog routes are now generated with the same mathematical verification/status requirement as the rest of the website.

Editorial Standard

How blog claims are handled

No image-derived proof

Blog visuals and page decoration are not accepted as evidence for a physics or engineering claim.

Quantitative claims need a model

Numbers, scale, motion, and object layout must be tied to a data source, unit conversion, or equation on the relevant page.

Simulations link back

When a blog post points to a simulator, the simulator carries its own model assumptions, proof notes, and limitations.

Further Reading

Books for going deeper

Cosmos — Carl Sagan's classic tour of the universe — still the best on-ramp for readers who found their way here through the blog.

Astrophysics for People in a Hurry — Short, focused chapters that pair well with individual posts on this blog when you want more depth without a full textbook.

As an Amazon Associate we earn from qualifying purchases.

Mathematical model

Page model status

This page does not introduce a standalone generated physics or engineering simulation. Any decorative background or static illustration is presentation only; mathematical claims must come from the cited equations, catalog values, or linked model-verification pages.

No image-derived claim

\[\text{visual decoration} \ne \text{physical model}\]

Decorative images, icons, and background effects on this page are not used as evidence for a scientific or engineering statement.

Content claim standard

\[\text{claim} \rightarrow \text{source field or equation}\]

If the text gives a quantitative fact, it must be traceable to a data field, unit conversion, or equation on the relevant detailed page.

Model handoff

\[\text{open } \mathtt{/model\text{-verification/}}\]

Interactive pages linked from here carry their own mathematical model sections with equations, assumptions, proof notes, and limitations.

Verification standard: the rendered object must be reproducible from stated equations, catalog parameters, or explicit geometric transforms. Visual reference images may inform presentation only; they are not the source of orbital positions, field vectors, accretion-disk gradients, timing, or engineering layout.

Limitations: browser scenes may use bounded scale, compressed distances, simplified two-body dynamics, schematic transfer curves, or educational approximations where full numerical ephemerides, CFD, finite-element models, or general-relativistic ray tracing are outside the page scope. Those simplifications are part of the model contract, not hidden image-based construction.

Open the full site-wide mathematical verification policy