Why are sunsets prettier in Arizona? There's a science behind it. Here's what to know
Arizona has some of the prettiest sunsets, but why? There's a science behind it. Here's what to know, including sunset times ...
Discover Flagstaff, the world’s first international dark-sky city
The city of Flagstaff has taken big steps to preserve the clarity of its night sky. Find out the best ways to experience the ...
NASA Uncovers Life’s Building Blocks in Asteroid Bennu’s Pristine Sample
NASA’s OSIRIS-REx mission delivered samples from asteroid Bennu, revealing crucial molecules linked to life, including amino acids and nucleobases found in DNA and RNA. The presence of ammonia and ...