What is our system of dating centered on
While who exactly discovered the “naked-eye” planets (the planets you can see without a telescope) is lost in antiquity, we do know that cultures all over the world spotted them.
The ancient Greeks, for example, considered the planets to include Mercury, Venus, Mars, Jupiter and Saturn — as well as the Moon and the Sun.
The answer took a while for astronomers to figure out, leading to a debate between what is known as the geocentric (Earth-centered) model and the heliocentric (Sun-centered model).
The ancients understood that there were certain bright points that would appear to move among the background stars.
Operations Manager Operations Manager provides infrastructure monitoring that is flexible and cost-effective, helps ensure the predictable performance and availability of vital applications, and offers comprehensive monitoring for your datacenter and cloud, both private and public.
Updated: November 1, 2013Applies To: System Center 2012, System Center 2012 SP1, System Center 2012 R2Microsoft System Center solutions can help you capture and aggregate knowledge about your infrastructure, policies, processes, and best practices so that your IT staff can build manageable systems and automate operations.
Configuration Manager Configuration Manager provides a comprehensive solution for change and configuration management for the Microsoft platform.
Some of the brightest stars and most famous celestial objects of this constellation (Betelgeuse, Rigel, the stars of Orion’s Belt, the Orion Nebula) are neighbors of sorts to our sun, located within the Orion Arm.
That’s why we see so many bright objects within the constellation Orion – because when we look at it, we’re looking into our own local spiral arm. We can’t, of course, get outside the Milky Way to take its picture.