Astronomy

Study of celestial objects, space, and the physical universe.

The Solar SystemStars and GalaxiesTelescopes and Tools
The Origin and Fate of the UniverseBlack Holes and Neutron StarsExoplanets and the Search for Life
Navigating by the StarsProtecting Earth from Space HazardsEveryday Technology from Astronomy
Breaking Down Big ConceptsObserving the Night Sky
The Solar SystemStars and GalaxiesTelescopes and ToolsThe Origin and Fate ...Black Holes and Neut...Exoplanets and the S...Navigating by the St...Protecting Earth fro...Everyday Technology ...Breaking Down Big Co...Observing the Night ...
Practical Applications

Everyday Technology from Astronomy

Space Discoveries in Our Daily Lives

Many inventions from astronomy are now part of everyday life. Technologies like digital cameras, GPS, and even Wi-Fi have roots in research originally done for space exploration.

How Does Astronomy Change Our World?

  • Medical imaging techniques have improved thanks to astronomical data processing.
  • Weather forecasting uses satellites that observe Earth from space.
  • Solar panels were developed for spacecraft and now power homes and gadgets.

Beyond the Stars

By studying the universe, astronomers inspire new tools and ideas that make life on Earth better.

Examples

  • Charge-coupled devices (CCDs), first used in telescopes, are now in smartphone cameras.

  • Satellite communication, developed for space missions, enables global internet and TV.

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Breaking Down Big Concepts