Local events ringing in the new year include everything from parties to parades, but the fireworks at the Space Needle are ...

A new computational model suggests that Uranus' and Neptune's cores may be less icy than their "ice giant" nickname suggests.

Research suggests that Saturn's rings don’t end where the eye expects - specks of ring material seem to float above and below ...

Launching early in the year, three Americans and one Canadian will zip past the moon, do a U-turn behind it, then hustle ...

The moon and sun share top billing in cosmic wonders to look out for next year - From the northern lights to eclipses ...