Despite the best efforts of the Ordnance Department and civilian contractors, the quest for a suitable U.S. rifle with which ...

Over the quarter century I’ve been writing this column, I’ve been flabbergasted by the advances in telescopes for backyard ...

PRIMA is designed as a space telescope that will observe in the far-infrared spectral range. MPIA contributes opto-mechanical ...

That’s a telescope’s main job: to allow you to see objects far too faint to be seen with ... Refractor telescopes gather ...

Over the quarter century I’ve been writing this column, I've been flabbergasted by the advances in telescopes for backyard ...

A telescope in Chile has taken five beautiful images of nearby galaxies.The Latest Tech News, Delivered to Your Inbox ...

This week, the night sky will dazzle stargazers with a rare cosmic alignment as Mars and the Moon come together for a ...

Not only that, but the second lens also magnifies the first – though not very bright, it can be seen in the images collected ...

Discover the explosive end of a star's life—supernovas. Learn what causes these cosmic events and their impact with ...

Below the telescope deals in this guide ... phone attachment and Bluetooth control, a finder scope and an aluminum tripod. Plus an accessory tray and carry bag when you want to stargaze on ...

in her great laboratory which we cannot comprehend. Perhaps the many telescopic comets may restore to the sun what is lost by the emission of light. Ch ...