Singing under the stars, especially in winter, has its challenges. The air is dry and cold, especially high above the plains, ...
The shimmering curtains of the northern and southern lights - aurora borealis and aurora australis, respectively - loom large ...
Here's when to see a pair of massive letters shining on the lunar surface around May's first quarter moon phase.
Slicing through the Montes Alpes mountain range, Vallis Alpes is a favorite feature to view on the First Quarter Moon.
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