Halos are often the result of ice crystals in cirrus clouds. When moon or sunlight shines through these crystals, the light ...

February’s full moon, called the snow moon, is also the final full moon of meteorological winter. Here’s how to see the moon as it reaches its peak Wednesday.

Experts say that rings around the moon can pop up from time to time, but have you ever seen one in Denver? Last night, at ...

Scientists say Vallis Schrödinger and Vallis Planck—dramatic trenches near the lunar south pole—were carved in a blast that ...

February will give us a full moon called the snow moon. Here's what to know about it, when to see it, and a look at the Ohio ...

NASA’s Juno spacecraft has uncovered an immense volcanic hot spot on Jupiter’s moon Io, surpassing any previously recorded ...