Photons, for centuries both a puzzle and a tool, continue to help scientists illuminate nature at the smallest and largest ...

February 2027 – 8 days   Register for 2027 and we will contact when confirmed details including dates and prices are ...

The twin telescopes of the Gemini Observatory mark 25 years of discovery as students name distant nebula Ua ʻŌhiʻa Lan. The ...

Try to find the darkest, most open area possible, though elements in the foreground — buildings, trees, bridges — help anchor the shot and give it more appeal. Exposures longer than 25 seconds will ...

You've waited until the biggest sales event of the year to scope out the best telescope deal — so make sure you know what to look for before you dive in.