All of the rivers in USA

All of the rivers in USA

Can you imagine, these lines at the map are all the rivers in the U.S. of A! This map contains everything you need to make a vector based web map of American rivers in the 48 states.

Linear gullies inside Russell Crater on Mars

Linear gullies inside Russell Crater on Mars

[msa-ads data-ad-client=”ca-pub-6965588547261395″ data-ad-slot=”7732882042″] Several types of downhill flow features have been observed on Mars. This image from the High Resolution Imaging Science Experiment (HiRISE) camera on NASA’s Mars...
Star Forming Region NGC 3582

Star Forming Region NGC 3582

[msa-ads data-ad-client=”ca-pub-6965588547261395″ data-ad-slot=”7732882042″] Explanation: What’s happening in the NGC 3582 nebula? Bright stars and interesting molecules are forming. The complex nebula resides in the star forming region...
Four planet sunset in Kos Island

Four planet sunset in Kos Island

[msa-ads data-ad-client=”ca-pub-6965588547261395″ data-ad-slot=”7732882042″] Explanation: You can see four planets in this serene sunset image, created from a series of stacked digital exposures captured near dusk on May 25. The composite...
China vs the US – Who’s more powerful

China vs the US – Who’s more powerful

In this infographic from the Guardian, China vs the US, a comparison of the two superpowers, with data such as health, wealth and environmental development. How do the United States and China compare?

Underwater photograph of the Year

Underwater photograph of the Year

For the 2013 Annual Underwater Photography Contest hosted by the University of Miami, more than 650 underwater images were submitted from 23 countries.    [msa-ads data-ad-client=”ca-pub-6965588547261395″ data-ad-slot=”7732882042″]   First...