Through a series of peculiar velocity tests, astrophysicists found that the Milky Way was moving in the direction of the constellation of Centaurus at about 600 km/s.
Why This Great Mathematician Wanted a Heptadecagon on His Tombstone (scientificamerican.com) Mathematician Gauss left behind a trophy case of mathematical achievements to highlight on his tombstone, but above all he wanted a regular heptadecagon etched on it
Heptadecagon (Wikipedia) In geometry, a heptadecagon, septadecagon or 17-gon is a seventeen-sided polygon.
