Soft copper wire: for bracelet diameter 5-6cm 18 gauge (wire diameter 1mm): 70cm (28 inch) for main wire 20 gauge (wire ...
If one looks high in the northeast or almost straight overhead for Capella on winter evenings, they can see Capella, the ...
A bubbly-looking galaxy smashup called the Champagne Cluster offers a rare glimpse into cosmic collisions—and the hidden behavior of dark matter. The Champagne Cluster is a dramatic cosmic system ...