NASA's New Horizons will investigate Uranus from the rear (Neptune, too). Here's how you can help
An observing campaign involving New Horizons, the Hubble Space Telescope and perhaps even you is designed to better understand how heat flows through the atmospheres of two ice giants.
United States Alan Stern Research Institute In Boulder New Horizons Multispectral Visible Imaging Camera Hubble Space Telescope
Source: yahoo.com