Nasa’s Curiosity rover took the pictures. 1. These images, part of a series beamed back to Earth by the Curiosity rover, have provoked considerable debate among UFO believers. View this image › NASA/JPL-Caltech 2. The pictures, taken by Curiosity’s right-hand navcam on April 3, appear to show an artificial light flaring up in the distance…
Astronomers have gotten the first-ever peek at our solar system’s tail, called the heliotail, finding that it’s shaped like a four-leaf clover, NASA scientists announced Wednesday. The discovery was made using NASA’s Interstellar Boundary Explorer (IBEX), a coffee-table-sized spacecraft that is studying the edge of the solar system. “Many models have suggested the heliotail might…