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space
How do galaxies form?
NASA's Hubble Space Telescope archive provides hundreds of thousands of galaxy images.
Study explosions on the Sun
Explore interactive diagrams to learn about the Sun and the spacecraft monitoring it.
Find planets around stars
Lightcurve changes from the Kepler spacecraft can indicate transiting planets.
How do stars form?
We're asking you to help us find and draw circles on infrared image data from the Spitzer Space Telescope.
Explore the Red Planet
Planetary scientists need your help to discover what the weather is like on Mars.
Match growing black holes to their jets
We need help to compare infrared and radio data to spot black holes in the Universe.
Find the Birthplace of Planets
Help comb our galaxy, looking for stars that could be harbouring planet-forming disks.
Sorting out Sunspots
Help us organize sunspot images in order of complexity to better understand the Sun’s magnetic activity.
Help us discover near-Earth asteroids
We need your help to protect the Earth, seek out potential future resources, and better understand the form...
climate
Model Earth's climate using historic ship logs
Help scientists recover Arctic and worldwide weather observations made by US Navy and Coast Guard ships.
Classify over 30 years of tropical cyclone data.
Scientists at NOAA's National Climatic Data Center need your help.
humanities
Study the lives of ancient Greeks
The data gathered by Ancient Lives helps scholars study the Oxyrhynchus collection.
Explore soldiers' diaries from the First World War
Annotate and tag diaries from the First World War.
nature
Help explore the ocean floor
The HabCam team and the Woods Hole Oceanographic Institution need your help!
You're hot on the trail of bats!
Help scientists characterise bat calls recorded by citizen scientists.
Go wild in the Serengeti!
We need your help to classify all the different animals caught in millions of camera trap images.
Dive into the planktonic world
No plankton means no life in the ocean. Help measure and identify different species of plankton to assess t...
California condors need your help
By tracking their location and social behavior, you can help this critically endangered species.
Discover Floating Forests
We are trying to understand how forests of kelp grow and change over time. We need your help to find these ...
Spy on penguins for science
Tag and monitor penguins in remote regions to help us understand their lives and environment.
biology
Analyse real life cancer data.
You can help scientists from the world's largest cancer research institution find cures for cancer.
Track genetic mysteries
We can better understand how our genes work by spotting the worms laying eggs.
physics
Uncover the building blocks of the universe
Help search for unknown exotic particles in the LHC data.