Space exploration used to require expensive software or technical expertise. These 5 free browser tools bring NASA data, live satellite tracking, and real seismic data directly to you — no download, no login, no cost.
1. NASA Astronomy Picture of the Day Explorer
Browse NASA's daily space photo archive going back to June 1995. View today's stunning astronomy image, pick any date, or hit Random for a surprise cosmic wonder. Includes an AI-powered "Explain Like I'm 5" button that simplifies the technical description.
Powered by: NASA APOD API (free DEMO_KEY, 50 requests/day)
2. ISS Pass Predictor & Live Tracker
Watch the International Space Station move in real time on a live world map. See its current position, altitude (408km), speed (27,600 km/h), and the country it's flying over — updated every 3 seconds.
Enter your city to see how far the ISS is from you right now and estimate when it will next pass overhead.
Powered by: wheretheiss.at API (free, no key, CORS-enabled)
3. SpaceX Launch Tracker
Track every upcoming and past SpaceX launch with live countdown timers, mission details, payload descriptions, success/failure badges, and official webcast links. Also includes full rocket specs for Falcon 9, Falcon Heavy, and Starship.
Powered by: SpaceX API v5 (community-maintained, free, no key)
4. Global Earthquake Risk Checker
Check seismic risk for any city or country worldwide. Enter a location and see its earthquake hazard level, recent M4+ earthquakes within 500km, and practical safety guidance.
Covers 50+ countries with built-in risk ratings from Very High (Japan, Indonesia, Turkey) to Low (UK, Germany, Brazil).
Powered by: USGS FDSNWS API + Nominatim geocoding (both free, no key)
5. Today in History
Discover what happened on today's date throughout history — major world events, notable births, and notable deaths. Browse by date, filter by era (Ancient / Medieval / Modern / 20th Century), and share any fact that surprises you.
Powered by: Wikipedia On This Day REST API (free, no key required)
All tools are 100% client-side — no server, no tracking, no signup. More tools at Teamz Lab Tools.
Originally published at https://tool.teamzlab.com
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