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Artemis II Moon Mission Simulator in the Browser

Plan an SLS-inspired ascent, time a translunar injection burn, and try to earn a safe free-return around the Moon.

Games

Added April 5, 2026 · Last analysed April 10, 2026 · via Hacker News · 45% unique tagline

StackScope is a free public catalogue of indie launches. We find launches on Product Hunt, Hacker News and similar feeds, then crawl each site to detect its tech stack and score it for launch readiness: DNS, security headers, SEO basics. This page is what we saw on 10 April 2026; the live site may have changed since.

Artemis II Moon Mission Simulator in the Browser is early-stage. What needs work: missing several security headers, incomplete legal pages, and no robots.txt or sitemap.

Launched on Hacker News on April 5, 2026. The site is hosted on Vercel. We've detected 4 technologies on this site, covering analytics, developer tools, hosting, and security. The stack includes HSTS, Vercel, and Vercel Analytics.

It's running the same core stack as 2,955 other launches.

If you own this site, refresh the snapshot and see the full fix list any time →

1.7
StackScope Score
Poor
41/100 Launch Readiness
Partially ready
0/3 Legal
Missing
0/2 Crawl files
Missing
Vibe Score 8 · Few AI signals
How much the site looks AI-generated. Informational pattern-match signal, not a verdict. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (4)

Infrastructure
Hosting Vercel (3)
Security HSTS (2)
Build & Framework
Developer tools Vite
Analytics & Marketing
Analytics Vercel Analytics

Infrastructure

Network
AS16509 · US
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.

Email Security

SPF ~all (via apex radish.build) Soft-fail (~all). Common and accepted.
DKIM (via apex radish.build) Detected on apex radish.build
DMARC p=none (via apex radish.build) None (p=none). Monitoring only.
?
MTA-STS Not deployed. Mail to your domain can be downgraded to plaintext en route.
?
TLS-RPT Not configured. You won't hear about silent SMTP TLS handshake failures.

Readiness Breakdown How?

Custom title and meta description (partial) missing custom <title>
Responsive viewport meta tag
Semantic HTML (nav, main, article)
- Open Graph tags (title, image, description)
- Canonical URL declared
- Twitter card meta tags
- Favicon present

Vibe Score Breakdown How?

SignalPoints
AI onboarding signals +5
AI writing signals +3

This score is based on structural patterns and is not definitive. Many legitimate sites may trigger signals, and AI-built sites may go undetected. It should be treated as an indicator, not a verdict.

AI Stance

No AI stance declared
llms.txt published
No AI bots blocked in robots.txt
? No directive declared
? None advertised

Well-Known Files

robots.txt
sitemap.xml
security.txt
llms.txt
ads.txt
humans.txt
? Privacy Policy not detected
? Terms of Service not detected
? Analytics present, but it set no tracking cookies on our visit (it may be opt-in-gated).
Detection works best on English language sites.

Security Headers (1/6)

Permissions-Policy experimental (check browser support)
X-XSS-Protection deprecated (use Content-Security-Policy)

Performance

140ms response time
Faster than 85% of sites

Build

2 JS files
1 CSS files
0 Third-party domains
Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.