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

It was studied along with other galaxies like the nearby NGC 3109, shown above, to learn how galaxies form, as part of a project called The VLT Survey Telescope Survey of Mass Assembly and Structural ...

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

Optical sights are optical lens assemblies used for aiming a gun. There are several basic types of products. Categories include telescopic sights, visible sights, and infrared sights. Telescopic ...

Fred Schaaf promises plenty of opportunities for spectacular views of the moon, planets and stars these next two weeks.

Best for beginners Best for beginners A great scope for beginners ... Read more below Best budget telescope Best budget telescope ...

The vision of the Euclid space telescope has been restored following a delicate operation that successfully melted a thin layer of ice that had been clouding its sight, the European Space Agency ...