Who should use AstronomyCosmosExplorer?

AstronomyCosmosExplorer is a consumer product built for students and astronomy enthusiasts.

Is AstronomyCosmosExplorer free?

Yes — AstronomyCosmosExplorer is free to use.

What platforms does AstronomyCosmosExplorer run on?

AstronomyCosmosExplorer runs on the web and embeddable surfaces.

Is AstronomyCosmosExplorer still active?

Unverified. AstronomyCosmosExplorer 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 AstronomyCosmosExplorer?

Similar projects tracked by PulseGate include CosmoAstroChroniclesExplorerQuiz, Astronomy Cosmos Quiz, and AstroCosmosX.

Who makes AstronomyCosmosExplorer?

AstronomyCosmosExplorer is developed by Selene Ashbourn.

When did AstronomyCosmosExplorer launch?

AstronomyCosmosExplorer first shipped in 2026.

Back to the index

AstronomyCosmosExplorer

Name: AstronomyCosmosExplorer
Author: Selene Ashbourn

mozilla.orgBrain training & logic

No liveness check has reached it yet; it is registered on Firefox Add-ons and has been in the index since 24 Sep 2026. How this is checked

AstronomyCosmosExplorer is a Firefox browser extension for exploring outer space, planets, stars, and celestial phenomena through interactive quizzes. It is intended for learners and astronomy enthusiasts seeking a lightweight educational activity in the browser.

FreeWebEmbeddable

Visit mozilla.org

24alternatives

6features

2026since

Overview

6 features

In the Brain training & logic space, AstronomyCosmosExplorer takes a focused approach. It focuses on learning about astronomy through an interactive quiz instead of passive reading. AstronomyCosmosExplorer is a consumer product aimed at students and astronomy enthusiasts. AstronomyCosmosExplorer is free to use. It ships for the web and embeddable surfaces.

Behind AstronomyCosmosExplorer is Selene Ashbourn, and it first shipped in 2026. It competes in a saturated segment with 24 similar projects in PulseGate's index. Among its 6 catalogued features are astronomy quizzes, space exploration, and planet topics. The interface is available in 32 languages, including Czech, German, and Greek.

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

Astronomy quizzes
Space exploration
Planet topics
Star topics
Celestial 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

Indexed20 Sep · 22:42 UTC
AstronomyCosmosExplorer verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about AstronomyCosmosExplorer

What is AstronomyCosmosExplorer?: AstronomyCosmosExplorer focuses on learning about astronomy through an interactive quiz instead of passive reading. It is catalogued under Brain training & logic on PulseGate.
Who should use AstronomyCosmosExplorer?: AstronomyCosmosExplorer is a consumer product built for students and astronomy enthusiasts.
Is AstronomyCosmosExplorer free?: Yes — AstronomyCosmosExplorer is free to use.
What platforms does AstronomyCosmosExplorer run on?: AstronomyCosmosExplorer runs on the web and embeddable surfaces.
Is AstronomyCosmosExplorer still active?: Unverified. AstronomyCosmosExplorer 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 AstronomyCosmosExplorer?: Similar projects tracked by PulseGate include CosmoAstroChroniclesExplorerQuiz, Astronomy Cosmos Quiz, and AstroCosmosX.CosmoAstroChroniclesExplorerQuiz Astronomy Cosmos Quiz AstroCosmosX
Who makes AstronomyCosmosExplorer?: AstronomyCosmosExplorer is developed by Selene Ashbourn.
When did AstronomyCosmosExplorer launch?: AstronomyCosmosExplorer first shipped in 2026.

At a glance

Pricing: Free
Platforms: Web
First seen: 20 Sep 2026
Built for: students and astronomy enthusiasts
Model: B2C
Solves: Learning about astronomy through an interactive quiz instead of passive reading.

Registered as

Firefox Add-ons: astronomycosmosexplorer

Developer

Selene Ashbourn

Index record

Indexed: 24 Sep 2026
Lifecycle: Unverified
First seen: Sep 2026
Last seen: 24 Sep 2026

Identity audit (13)

Slug: astronomycosmosexplorer-mozilla-org
Lifecycle state recorded: 24 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 24 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: 24 Sep 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/astronomycosmosexplorer

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