Pick any hundred-year stretch in the history of science and none of them do more damage to old certainties than…
Arizona doesn’t just have dark skies. It has the infrastructure to do something with them — a state where an…
TL;DR A short-period comet is any comet whose orbit around the Sun takes less than 200 years. That’s the whole…
South Carolina has sent exactly three people to space: Charles Duke Jr., who walked on the Moon during Apollo 16;…
Every “planetariums in Massachusetts” list you’ll find is really a list of two things wearing a trench coat: the Museum…
TLDR A terrestrial planet is a rocky, dense world with a solid surface, built around a layered structure of crust,…
The current record holder is a black hole called UHZ1, and its light left home 13.2 billion years ago, back…
Table of Contents TLDR Vermont has exactly one public planetarium: the Lyman Spitzer Jr. Planetarium inside the Fairbanks Museum in…
TLDR Exactly one mission has ever reached Pluto: NASA’s New Horizons, which launched in January 2006 and flew past the…
Most directories covering planetariums in Minnesota give you a name and a city and call it done. The deeper guides…