What Are Saturn’s Rings Made Of?
What Are Saturn’s Rings Made Of? You have probably seen Saturn, sixth closest planet to the sun, looking very much like a bright yellow st
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What Are Star Notes?
What Are Star Notes? Perhaps you have noticed the little star that sometimes appears by the serial number on U.S. paper money. The star tell
How Many Stars Are There in the Universe?
How Many Stars Are There in the Universe? No one knows how many stars there are in the universe. We cannot see all the stars, much less coun
What Is a Black Hole in Space?
One of the strangest mysteries of outer space is a “black hole.” A black hole is a place in space where gravity is very strong as the ma
A High School Student Discovers an Amazing Pulsar
Growing up, Cecilia McGough thought it would be neat to discover something, but she never imagined she would discover a pulsar. “Never in my…