Uncategorized

Earth

Live from the Aquarium

The Monterey Bay Aquarium in California offers Webcam views of its kelp forest, penguins, and sea otters, along with underwater glimpses of its open ocean exhibit and images of the ocean waters along Cannery Row, just off the aquarium’s decks. The cameras are on from 7 a.m. to 7 p.m., PST, so they capture the […]

Math

Hyperbolic Five

Dutch graphic artist M.C. Escher (1898–1972) devised many highly original schemes in his attempts to capture the concept of infinity visually. One strategy he often employed was to create repeating patterns of interlocking figures. However, although he could imagine how such arrays extended to infinity, the actual pattern he drew represented only a fragment of […]

Astronomy

Stellar Tantrums: Tracking the flaring cycles of other stars

Astronomers are closely tracking the ebb and flow of magnetic activity and powerful flares on stars other than the sun.