Sorry, our comet is missing.
Astronomers at the University of Hawaii recently had to make a strange correction to the Deep Impact mission. The ship, which thrilled scientists in 2005 […]
Day: December 30, 2007
Science Art: Ptolemaic System, from Andreas Cellarius’ Harmonia Macrocosmica
This chart shows the universe as understood in 1660 – a solar system with a giant Earth at its center.