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- Subject:
- Science and Technology
- Institution Name:
- US Naval Observatory
- Collection:
-
Starting Point (SERC)
- Grade Level:
- Primary, Secondary, Post-secondary
- Abstract:
The Astronomical Applications Department (AAD) of the U.S. Naval Observatory computes, from fundamental astronomical reference data, the position, brightness, and other observable characteristics of celestial bodies, as well as the circumstances of astronomical phenomena. This page describes the Earth's orbit, seasons and their relation to Milankovitch cycles. Users can also follow links to the AAD's publications, data services, software, FAQ and research.
- Course Type:
- Learning Module
- Languages:
- English
- Material Type:
- Activities and Labs, Readings
- Media Format:
- Graphics/Photos, Text/HTML, Video
- Conditions of Use:
-
Public Domain
No restrictions on your remixing, redistributing, or making derivative works.
Give credit to the author, as required.
Your remixing, redistributing, or making derivatives works comes with some
restrictions, including how it is shared.
Your redistributing comes with some restrictions. Do not remix or make
derivative works.
Copyrighted materials, available under Fair Use and the TEACH Act for US-based
educators, or other custom arrangements. Go to the resource provider to see
their individual restrictions.
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