Recent measurements by astronomers at the University of Cologne (Germany) and Masaryk University (Brno, or the Czech Republic) have shown that a fast-moving...
On December 21 about an hour before sunset, the planets Jupiter and Saturn will appear very close together low in the western sky in a celestial event...
Geologists have used high-resolution images obtained by the Mars Reconnaissance Orbiter to infer the existence of past rivers on the Martian surface. Geologist...
Scientists have discovered that virtually all fossils found in the Cambrian sediments of the geologic column appear suddenly and are exceptionally preserved....