Fibonacci NecklaceThe Fibonacci sequence, also known as the golden rectangle, is the basis for some of nature's most amazing creations. Besides being useful for art, architecture, financial market analysis, and various data algorithms, it is also spectacularly beautiful. This exquisite, gold or silver colored steel Fibonacci pendant measures 1 by 5 8 inches and is hung from your choice of an 18 inch gold plated chain, 18 inch sterling silver, or adjustable black

these are solid

It looks great on everything from t-shirts to fancy dresses

and (among other ways) it obtains its color from substitution by irradiation of trivalent iron Fe3+ for silicon

reversed to match the stars

Medical students

Give your heart to someone

The larger piece measures about 1

Look closely and you'll see the vertex capsomeres

" Over 150 years later

Oort cloud

which you can see as the tiny vertical line in the center of each earring

astrophysicists