A high level of security is vital ... Until a few years ago, the Colosseum relied on an analogue security system comprising a multitude of fixed cameras providing low-resolution images, which limited ...

A new 8K camera system at the Vacuum Tower Telescope in Tenerife captures images of the Sun's surface in stunning detail.

Sponsor Message The high-tech floor will be "light ... that the flooring project aims to restore the original image of the Colosseum while also conserving the archaeological structures underneath.

Now think about that dot flying directly over the Colosseum in Rome, and you can appreciate why a new image is a "once in a lifetime" event. Astrophysicist Gianluca Masi, who runs the Virtual ...