What Is The Solar System
Nowadays we hear about “flying saucers”, and people wonder if there are other worlds where some sort of living creature might exist. The reason people can even […]
What Is The Solar System Read More »
Nowadays we hear about “flying saucers”, and people wonder if there are other worlds where some sort of living creature might exist. The reason people can even […]
What Is The Solar System Read More »
Meteors also called “shooting stars”, have long been a mystery to man. Today, astronomers feel they have a pretty good idea of what meteors are. They believe
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In 1610, Galileo, the man who first explored the heavens with a telescope, first noticed something strange about Saturn—it seemed to have things sticking out of its
What Are The Rings Around Saturn Read More »
The first telescope was invented in 1608 by a Dutch optician called Hans Lippershey. Before that, even as far back as the 13th century, scientists had been
What Is A Radio Telescope Read More »
Sometimes we can measure something—and yet have no real understand- ing of what that measurement means. When it comes to distances in the universe. for example, we
What Are The Nearest Stars Read More »
A star is a ball of very hot gas that shines by its own light. planets as you know, and our moon, too, shine only by light
What Makes The Stars Shine? Read More »
Centuries ago, the Incas of Peru called themselves “Children of the Sun”. and performed ceremonies in the worship of the king of the heavenly bodies. They were
What Is The Origin Of The Sun Read More »
Every bright star is a sun, like our own sun. This means that stars are huge globes of glowing gas. They are so hot that if a
What Is A Star Made Of? Read More »
To get a picture of what happens during an eclipse, think of these three bodies: the earth, the sun, and the moon. The moon revolves around the
What Causes An Eclipse Of The Sun Read More »
In 1610, soon after the telescope was invented, Galileo became the first man to see spots on the sun. Through the telescope, the sunspots look like dark
What Are Sun Spots Read More »
“Force” is a push or a pull that changes the motion, or movement, of objects. When you push a chair, you are exerting force on it. When
What Is Centrifugal Force Read More »