Who is CelestialAstronomyUniverse for?

CelestialAstronomyUniverse is a consumer product built for astronomy learners and curious Firefox users.

Is CelestialAstronomyUniverse free?

Yes — CelestialAstronomyUniverse is free to use.

What platforms does CelestialAstronomyUniverse run on?

CelestialAstronomyUniverse runs on the web and embeddable surfaces.

Is CelestialAstronomyUniverse still active?

Unverified. CelestialAstronomyUniverse has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What projects are similar to CelestialAstronomyUniverse?

Similar projects tracked by PulseGate include astronomycelestialquizex, Celestial Astronomy Trivia Hub, and Astronomy Cosmos Quiz.

Who develops CelestialAstronomyUniverse?

CelestialAstronomyUniverse is developed by Caelith Ravennar.

How long has CelestialAstronomyUniverse been around?

CelestialAstronomyUniverse first shipped in 2026.

Back to the index

CelestialAstronomyUniverse

Name: CelestialAstronomyUniverse
Author: Caelith Ravennar

mozilla.orgFlashcards & study tools

No liveness check has reached it yet; it is registered on Firefox Add-ons and has been in the index since 19 Sep 2026. How this is checked

CelestialAstronomyUniverse is a Firefox extension that presents daily interactive astronomy quizzes and astrophysical facts. It covers outer space, planetary orbits, stellar evolution, and cosmic phenomena for casual learners and astronomy enthusiasts.

FreeWebEmbeddable

Visit mozilla.org

7alternatives

6features

2026since

Overview

6 features

CelestialAstronomyUniverse is a Flashcards & study tools project. It focuses on learning astronomy concepts and cosmic phenomena through short interactive quizzes and facts. It is built as a consumer product for astronomy learners and curious Firefox users. CelestialAstronomyUniverse is free to use. It runs on the web and embeddable surfaces.

Caelith Ravennar builds and maintains CelestialAstronomyUniverse, and it first shipped in 2026. PulseGate's similarity index places it among 7 comparable projects. Among its 6 catalogued features are daily quizzes, astronomy facts, and planetary orbits. The interface is available in 32 languages, including Czech, German, and Greek.

Summary written by a language model from the project’s public pages.

Daily quizzes
Astronomy facts
Planetary orbits
Stellar evolution
Cosmic phenomena
No data collection

Built with & integrations

Runs on

BrowserEmbeddable

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed19 Sep · 22:37 UTC
CelestialAstronomyUniverse verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about CelestialAstronomyUniverse

What is CelestialAstronomyUniverse?: CelestialAstronomyUniverse focuses on learning astronomy concepts and cosmic phenomena through short interactive quizzes and facts. It is catalogued under Flashcards & study tools on PulseGate.
Who is CelestialAstronomyUniverse for?: CelestialAstronomyUniverse is a consumer product built for astronomy learners and curious Firefox users.
Is CelestialAstronomyUniverse free?: Yes — CelestialAstronomyUniverse is free to use.
What platforms does CelestialAstronomyUniverse run on?: CelestialAstronomyUniverse runs on the web and embeddable surfaces.
Is CelestialAstronomyUniverse still active?: Unverified. CelestialAstronomyUniverse has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What projects are similar to CelestialAstronomyUniverse?: Similar projects tracked by PulseGate include astronomycelestialquizex, Celestial Astronomy Trivia Hub, and Astronomy Cosmos Quiz.astronomycelestialquizex Celestial Astronomy Trivia Hub Astronomy Cosmos Quiz
Who develops CelestialAstronomyUniverse?: CelestialAstronomyUniverse is developed by Caelith Ravennar.
How long has CelestialAstronomyUniverse been around?: CelestialAstronomyUniverse first shipped in 2026.

At a glance

Pricing: Free
Platforms: Web
First seen: 19 Sep 2026
Built for: astronomy learners and curious Firefox users
Model: B2C
Solves: Learning astronomy concepts and cosmic phenomena through short interactive quizzes and facts.

Registered as

Firefox Add-ons: celestialastronomyuniverse

Developer

Caelith Ravennar

Index record

Indexed: 19 Sep 2026
Lifecycle: Unverified
First seen: Sep 2026
Last seen: 19 Sep 2026

Identity audit (13)

Slug: celestialastronomyuniverse-mozilla-org
Lifecycle state recorded: 19 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 19 Sep 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 19 Sep 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/celestialastronomyuniverse

README badge

Shows this record's lifecycle in a README, and links back here.

[![PulseGate](https://www.pulsegate.ai/badge/celestialastronomyuniverse-mozilla-org)](https://www.pulsegate.ai/apps/celestialastronomyuniverse-mozilla-org)

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