This palm-sized device offers projection of the Northern Hemisphere's constellations for enjoyment and learning.

The "viewline" for the northern lights includes the UP and areas in northern Michigan, officials announced Thursday.

Most of the U.S. should be able to see the total lunar eclipse tonight, but clouds will be problematic for many.

The universe is ballooning outward at an ever-faster clip under the power of an unknown force dubbed dark energy. One of the ...

"In a total lunar eclipse, the entire moon falls within the darkest part of Earth’s shadow, called the umbra. When the moon ...

Astronomer Percival Lowell founded his Arizona stargazing lab in 1894 to aid in his search for life on Mars. While that quest is still ...

Michigan will see a total lunar eclipse during the full moon Thursday and early Friday. Here are some of the best places to ...