A full moon at its closest point to Earth: December opens this week with a full moon, dubbed the “Cold Moon,” that also ...

To see the pair together, look up to the Moon in the eastern sky on December 7, and Jupiter will be just above and to the ...

After decades of searching, astronomers may have finally stumbled upon the first moon known to exist beyond our solar ...

There’s magic in the air this holiday season and there’s also magic in the December night skies. These long nights are ...

There’s magic in the air this holiday season and there’s also magic in the  December Pottsville night skies. These long ...

Which planet is the furthest from the sun? Some may think it’s Pluto, but it’s actually Neptune. Learn more about this ice giant and how it can help us understand more about planets in our Solar ...

The University of Wyoming Harry C. Vaughan Planetarium will host a Christmas-themed program, “Star of the Magi,” twice during ...

There’s magic in the air this holiday season, and there’s also magic in the December Butler night skies. These long nights ...

Keep an eye on the forecast for clear night skies, so that you don't miss out on the astronomical events occurring throughout ...

Voyager 1 one light-day from Earth marks a historic 24-hour signal delay, revealing the future of deep space communication ...

Scientists traced the Moon's parent planet Theia to the inner Solar System, solving a 4.5-billion-year mystery.