Libyan Desert Glass - SOLD 1.195" silurian " Science 340

" Science 340

The total filament length in the LHC's cables adds up to more than 150 million kilometers — enough to stretch five times to the Sun and back

Above: Sea Urchin specimens taking a bath after millions of years in the desert

765" mission-flown nose landing gear tire fragment from the Space Shuttle Columbia (OV-102)

Rhinoceros Giants: The Paleobiology of Indricotheres

Libyan Desert Glass - SOLD 1.195" silurian " Science 340Comet impact glass! 28,500,000 years old! In the southeastern spur of North Africas Great Sand Sea, there are several fields of luminous, yellow green glass known as Libyan Desert Glass (LDG). Due to the lack of any visible impact crater, the most likely source is a low density asteroid or comet airburst explosion leading to the fusion of silica rich sands roughly 28,500,000 years ago. This specimen is a 1. 195" chunk of Libyan Desert Glass. It is a