Morning Overview on MSN

A hidden world? Astronomers may have found a new solar system planet

Astronomers are closing in on one of the most tantalizing possibilities in planetary science, evidence that a previously ...
Green Matters on MSN

Auroras to light up skies on New Year's Eve — see which states could catch the celestial show

A G1 geomagnetic storm might occur from December 31 to January 2, increasing the chances of aurora display in certain parts ...