astronomical unit
What is an Astronomical Unit?
The average distance between the Sun and the Earth - 149,597,870.7 km (or 92,955,807 mi) - is known as an…
8 years ago
What Is The Future Of Our Sun?
Who knows what the future holds for our Sun? Dr. Mark Morris, a professor of astronomy at UCLA sure knows.…
11 years ago
1 AU in KM
[/caption] 1 AU in KM = 149,598,000 kilometers An astronomical unit is a method that astronomers use to measure large…
15 years ago
How Long is a Light Year?
A light year is the distance light can travel in vacuum in one year's time. This distance is equivalent to…
15 years ago