Susan Johnson has lived in Flagstaff for over 30 years and loves to delve into her adopted hometown’s past. She has written ...

"Can humanity enjoy the benefits of both asteroid and lunar mining without compromise, or do we have to choose one at the expense of the other?" ...

An astronomer led an international study mapping galaxy clusters, and it was published Monday in The Astrophysical Journal ...

Nestled atop Mars Hill in Flagstaff, Lowell Observatory has been a cornerstone of astronomical discovery since 1894 — and ...