July's full moon, also known as the Buck Moon, is upon us. Here's what you should know about the lunar phase.

We propose a new technique for phase-matching frequency upconversion into the x-ray region. High harmonic generation in the presence of a weak counter-propagating quasi-CW beam is equivalent to ...

Of course, our moon isn’t the only celestial body orbiting larger planets. See if you can match the moon to the planet it belongs to in the quiz below.

Hello, I've been using the Hijri-Gregorian Calendar and Converter on Windows, but I've noticed an issue where the Hijri months don't align correctly with the actual lunar phases. This becomes ...

We proposed the coupling and competition of second harmonic generation (SHG) and acousto-optic (AO) interaction in periodically poled lithium niobate (PPLN). The reciprocal vector of PPLN compensates ...

A test of a new rocket motor for NASA ’s future moon missions went awry this week, with the full-size booster hurling a powerful blaze and scattering debris. Northrop Grumman, lead contractor ...

Moon spells : how to use the phases of the moon to get what you want by Ahlquist, Diane Publication date 2002 Topics Magic, Moon -- Phases -- Miscellanea Publisher Avon, Mass. : Adams Media Corp.