Astronomers have determined that a distant galaxy discovered three years ago is rotating, making it the most distant rotating disk galaxy yet observed.1...
Tonight’s (April 7) full moon is special because it occurs when the moon is close to perigee, the point in its orbit where it is closest to Earth.1,2...
Geologists have used high-resolution images obtained by the Mars Reconnaissance Orbiter to infer the existence of past rivers on the Martian surface. Geologist...
The mudskipper (Boleophthalmus caeruleomaculatus) of the order Perciformes, is a fascinating fish whose evolutionary origins are quite unknown. They...