Earth:
Eye on Earth
Earth, a primer
Interactive Book
Images of change
Field Notes - Earth
GEOAppathon 2014
WorldWide Telescope
Google's Earth Engine
GAR for Tangible Earth
Inside Energy Innovation app
3D visual map of the Internet
National Gepgraphic World Atlas
UCI introduces iRain smartphone app
EarthObserver by Columbia University
Free wildfire app now available for Texas residents
Weather & Climate:
Reality Drop
MyWorldWeather
App depicts impact of climate change on planet
ESRI climate resilience app challenge winners 2014
Earthquakes:
MyQuake
MyShake
Dino Walk: Continental Drift
How to turn your smartphone into an earthquake detector
Moon:
Moon Atlas
Solar System:
Mars Globe
Solar System Simulation
Solar Walk 3D Solar System Model
Space:
SkyORB
Star Walk
Exoplanet
Space Engine
Eyes on Exoplanets
Super Planet Crash
Copernicus Masters
Asteroid Data Hunter
Kerbal space program
Help NASA Build Smartphone Apps
NASA: International Satellite Tracker
Society:
Minecraft
Second Life virtual world
'Sim City' gets rebuilt for 2013 with modern look
Search & rescue apps available for disaster response
Using the new Sim City, 6 urban planners battle for bragging rights
Physics:
Warblr
Particle Zoo
NASA STEM Enagaement
Periodic table of the elements
NASA's open access software library
NASA's iPad app beams science straight to users
Nature:
Audubon bird guide