Every minute, hundreds of telescopes around the planet — and dozens of spacecraft beyond it — send back images and measurements of the cosmos. NASA's Solar Dynamics Observatory streams new pictures of the Sun in seven wavelengths every 12 seconds. JAXA's Himawari satellite photographs Earth from geostationary orbit. The International Space Station broadcasts continuously from 400 kilometers up. The Mars Reconnaissance Orbiter has collected over 100,000 high-resolution images of the Red Planet.
This data is public. Free. Astonishing. And almost no one sees it, because it's scattered across hundreds of websites, each with its own interface, each requiring you to know what you're looking for.
NovaSync exists to fix that. One page. The whole sky. Updated continuously. Beautifully presented. Free for everyone.
What you'll find here
- Live Sun Eight wavelengths from NASA's Solar Dynamics Observatory, real-time space weather, solar flare alerts, coronal mass ejection tracking from SOHO.
- The Moon Tonight's phase, monthly calendar, upcoming eclipses, and the full Artemis program timeline as humanity returns to the lunar surface.
- ISS Tracking Real-time position, predicted overhead passes for your location, current crew aboard the station and Tiangong, live HDEV video feed.
- Mars · Live HiRISE Picture of the Day from the Mars Reconnaissance Orbiter, plus a curated gallery of the most stunning images from orbit.
- Tonight's Sky Computed for your exact location: which planets are above the horizon, the brightest stars, when twilight ends, ISS pass times.
- Launches Every upcoming rocket launch worldwide. Live countdowns, webcast links, filterable by agency or country.
- Observatories Live webcam feeds from the highest, driest, darkest places on Earth — ESO Paranal in Chile, ALMA, La Silla, APEX.
- Space News Aggregated from NASA, ESA, JAXA, and Spaceflight Now. No clickbait, no opinion — just the headlines that matter.
Where the data comes from
NovaSync is a thin, beautiful layer on top of public data — none of which I produce. Every image, every measurement, every prediction comes from authoritative sources: NASA, ESA, JAXA, NOAA SWPC, ESO, the University of Arizona Lunar and Planetary Laboratory, Open Notify, Launch Library 2, USGS. The hard work is theirs. NovaSync's job is to organize it, display it well, and refresh it constantly so that anyone curious about the universe can see what's happening right now without hunting through fifty different websites.
If you ever want to verify a number or zoom into an image at full resolution, click through. NovaSync sends you straight to the source.
If this is useful, help keep it alive
NovaSync is independent. There are no ads, no trackers, no premium tier, no corporate backing — just hosting bills, domain renewals, and many late nights making this work. If you've found this site valuable, even a small contribution keeps it running and ad-free for everyone.
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Stay in touch
NovaSync is a side project of one person who loves space. There is no team, no Series A, no roadmap committee. If you have feedback, ideas, or just want to say hi, the easiest way is to share the site with someone who would love it, or post about it on social. Word of mouth is how independent projects survive.
Thanks for being here. Look up.