Southern Arizona’s dry air, dark skies, and plentiful mountain peaks are prime conditions for the many world-class telescopes that dot the region. These conditions, unfortunately, come with ...

Decades of tension, debate, and determination have led to this moment, as the James Webb Space Telescope begins its million-mile journey into deep space. Arianespace’s Ariane 5 rocket with NASA’s ...

Getting your first telescope should feel exciting, not frustrating. If I avoid a few common beginner mistakes, I can turn ...

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