Initializing, please wait a moment

When to use Wow! Signal 3D Explorer

Use this explorer when you want to see the real recorded "6EQUJ5" intensity code behind the 1977 Wow! signal, and why its shape rules out most simple explanations.

  • Showing the real decoded intensity sequence: 6, 14, 26, 30, 19, 5
  • Explaining why the signal rose and fell over exactly 72 seconds
  • Making clear the signal has never repeated and remains genuinely unexplained

This is an educational visualization, not a real-time radio-telescope simulation.

Walk the controls in the step-by-step guide, or compare options in vs alternatives. Open the Wow! Signal 3D Explorer.

Why trust these tools

  • Ten-plus years of web tooling. The freetoolonline editorial team has shipped browser-based utilities since 2015. The goal has never changed: get you to a working output fast, without an install.
  • No install, no sign-up. Open a tool and get a working output in seconds - nothing to download and no account to create. Tools that need heavy processing run it on our service, so even a low-powered machine gets the job done.
  • Analytics stops at the page view. We measure which pages get visited, not what you type or upload inside a tool. There is nothing to sign in to and no profile is attached to your input.
  • Open-source core components. The processing engines underneath (libheif, libde265, pdf-lib, terser, clean-css, ffmpeg.wasm, and others) are public and audit-able. We link to each one in its tool page's footer.
  • Free, with or without ads. All tools are fully functional without sign-up. The Disable Ads button in the header is always available if you need a distraction-free run.

Related tools:

  • Solar System 3D Explorer - Solar System 3D Explorer - All eight planets orbit the sun live on screen - drag to orbit the view,
  • Galaxy 3D Simulator - Galaxy 3D Simulator - Up to 100,000 points form the spiral arms on desktop (30,000 on phones so
  • Velociraptor 3D Viewer - View a Velociraptor in 3D at true turkey scale - rotate the model, size it against a person, and
  • Triceratops 3D Viewer - View a Triceratops in 3D - rotate its frilled skull, size it against a person, and read its real
  • Giganotosaurus 3D Viewer - View Giganotosaurus in 3D - rotate the model, size it against a person, and read its real length,
  • Apatosaurus 3D Viewer - View Apatosaurus in 3D - rotate the stocky sauropod, size it against a person, and read its real
  • Utahraptor 3D Viewer - View Utahraptor in 3D - rotate the largest known raptor ever found, size it against a person, and
  • Edmontosaurus 3D Viewer - View Edmontosaurus in 3D - rotate the duck-billed dinosaur, size it against a person, and read its
  • Protoceratops 3D Viewer - View a Protoceratops in 3D - rotate its small bony frill, size it against a person, and read its
  • Oviraptor 3D Viewer - View an Oviraptor in 3D at true size - rotate the model, size it against a person, and read its
  • Wendiceratops 3D Viewer - View Wendiceratops in 3D - rotate the hook-frilled ceratopsian, size it against a person, and read
  • Daspletosaurus 3D Viewer - Rotate a Daspletosaurus in your browser.

Related guides: