| National Geographic |
| | Natural history periodical. |
| Nature |
| | "The world's best science on your desktop." |
| Seti@Home |
| | "SETI@home is a scientific experiment that uses Internet-connected computers in the Search for Extraterrestrial Intelligence (SETI). You can participate by running a free program that downloads and analyzes radio telescope data." |
| Nasa Eclipse |
| | "This web site is continually expanding and strives to be the ultimate resource for online information about eclipses." |
