by Milan Sanader | May 4, 2021 | Gr 4-6 Science & Tech, Gr. 11-12 Physics
Astronomers measure distances to the stars in terms of light years, units that combine time and distance. One light year is the distance light travels in one year; so if you look at a star ten light years from Earth, the light you see from it left ten years ago and is...
by cbrookallred | Mar 15, 2017 | All Science Teachers, Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science
When does the Age of Aquarius begin? And what is the Age of Aquarius? The Age of Aquarius is not part of astronomy. It’s an astrological age, which occurs because of a real motion of Earth known as the precession of the equinoxes, which, for example, causes the...
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