AppsFromResearch
Earth-Now icon

Earth-Now

Evidence Tier:TRUSTED

Expert-developed at a federal agency

For:Researchers & AcademicsGeneral Public & Enthusiasts

App Summary

Earth-Now visualizes recent global climate data from NASA satellites, allowing the public to explore key environmental indicators on an interactive 3D model of the planet. NASA's Jet Propulsion Laboratory created the free tool to make its satellite data on Earth's vital signs more accessible for education. Following its 2012 launch, the app was downloaded nearly 250,000 times on iPhone and Android, offering users a regularly updated view of the planet's climate.

App Screenshots

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Detailed Description

Functionality & Mechanism

This global climate data visualizer from NASA's Jet Propulsion Laboratory provides near-real-time visualizations of Earth's vital signs. The application aggregates data from a fleet of Earth Science satellites on variables like surface air temperature, carbon dioxide, ozone, and sea level variations. It then projects this information as interactive, "false color" maps onto a rotatable 3D model of the planet, utilizing color-coded legends to indicate the relative strength or weakness of environmental conditions.

Development & Context

  • The application was developed by teams at NASA's Jet Propulsion Laboratory to educate the public about Earth's changing climate.
  • The news coverage notes the iPhone version of the app was downloaded nearly 250,000 times within seven months of its 2012 launch.
  • Initially released for iPhone, an Android version was later developed to expand accessibility to a wider user base.
  • Earth-Now is closely integrated with NASA's Webby Award-winning Global Climate Change website, serving as a companion educational resource.

Intended Use & Scope

This application is designed as an educational resource for students, teachers, and members of the public interested in Earth's climate. Its scope is to provide accessible, high-level visualizations of environmental data for public engagement and general informational purposes. The information presented is based on news coverage and developer descriptions, not peer-reviewed research.

Earth-Now

Free