The largest known exoplanet has seven times the radius of Jupiter, 752 times its mass, and would take five months to ...

Learn more about volcanic activity on Mars and how it may have once provided vital elements to the atmosphere.

While the comet is not scheduled to make its closest approach to Earth until Friday, December 19th, the Martian flotilla has ...

December means the winter solstice is coming, it arrives on Dec. 21, and we are in for a couple of very cold and snowy months ...