Astronomical Firsts

Printer-friendly version

Keywords

Ancient Astronomy
Ancient Observatories and Monuments
Galileo Galilei
Hubble, Edwin
Mapmaking and Navigation
Mathematics and Physics
Star Catalogs and Charts
Timekeeping and Calendars

Today on StarDate

+
Get the ultimate StarDate fan experience with our premium digital package — a one-year subscription to the digital edition of StarDate magazine and a one-year subscription to our same-day audio service. Get both together for just $45, a savings of 20% over purchasing both separately.

Order Now

Sponsor

You can support StarDate radio by sponsoring our program for a day. You'll get your name on the air (or the name of someone else you would like to honor), in StarDate magazine, and on our web site.

Astronomy Gifts

Logo Hooded Sweatshirt

$34.95

Make a Contribution

StarDate depends on the support of listeners and astronomy enthusiasts like you. Please consider making a tax-deductible contribution to StarDate.

Support StarDate

Main menu

You are here

Astronomical Firsts

Keywords