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The visible surface of the moon is divided into lighter and darker areas. The darker areas are called "Maria," which is the plural of the Latin word for "sea" (mare). These areas are vast lunar plains, and aren't literally seas, as they exist on earth.
Because you study earth and science and astronomy is study of stars and planets. So I think astronomers are a scientist of earth dont you!:)
The dark and relatively featureless lunar plains which can clearly be seen are called maria (Latin for "seas"). They were believed by ancient astronomers to be filled with water. They are now known to be vast solidified pools of ancient basaltic lava.
Impact by asteroids.
Our Solarsystem
early astronomers thought that Mercury was a seprate planet to another because it was so small
I think you're asking about the moon's "mares," which are broad, relatively smooth plains on the lunar surface. The word "mare" is Latin for sea, which is what early astronomers mistook the plains for.
Astronomers think that the areas around black holes suck everything in like when a tub drains. But black holes are large amounts of matter that is packed into a small area.
The visible surface of the moon is divided into lighter and darker areas. The darker areas are called "Maria," which is the plural of the Latin word for "sea" (mare). These areas are vast lunar plains, and aren't literally seas, as they exist on earth.
Astronomers think Pluto is a dwarf planet. And they're right.
They thought it was a explosion in the universe so they sent astronauts into space.
A. visible light B. Nebulas C. Helium or D. Xrays
No. There are almost no astronomers that think Pluto is a planet. They know it's officially a dwarf planet.
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Good question. Astronomers, believe it or not believed that venus had life since it is Earth's twin planet.
Astronomers have decided that Pluto does not meet the definition of a planet.
Astronomers think the sun will die in 2012