Low Earth Orbit (LEO) and Other Types of Circular Orbits
Low Earth orbits compose a zone where the majority of satellites and spacecrafts operate. Learn more about the significance of LEO and what other …
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The X-37B Space Plane - Brief History, Mission and the Future of the Program
Shrouded in mystery, the X-37B has recently touched down from it’s last mission. Learn more about the US Air Force’s orbital test vehicle, …
Continue ReadingWhat is Rotavirus?
Many people have never heard of rotavirus, despite the fact that it is an incredibly common disease. Read on to find the answer to the question, …
Continue ReadingWho Developed The FIrst Vaccine for Polio?
Polio is a devastating disease that has claimed many victims in the United States and other countries. Today, there are two vaccines that prevent …
Continue ReadingList of Gram Negative Bacteria
There are several types of Gram negative bacteria. In this article we will explore some Gram negative bacteria and review their structure, shape, …
Continue ReadingThe Parts That Are On A Spaceship: The Shuttle System
Ever wonder about the parts that are on a spaceship? Here’s an overview of the external parts of the space shuttle, including the shuttle system …
Continue Reading3 Common Shapes of Bacteria - Rounded, Rod-like and Spiral
There are millions of bacteria on the tip of a pin and we can’t even see them. Of the many bacteria that we live with, there are 3 common …
Continue ReadingGram Positive Bacilli: Examples of Human Diseases
Gram positive bacilli cause a number of human diseases, including Anthrax and Listeria. Read on to find out more about what gram positive bacilli are …
Continue ReadingReplication of the Herpes Simplex Virus
The herpes simplex virus causes cold sores and lesions. Replication of the herpes simplex virus takes place in the nucleus of the host cell. Double …
Continue ReadingAll About Satellite Reaction Wheels
In science fiction’s golden era, giant spaceships were maneuvered with massive gyroscopes. Attached to the ship, when a force was applied, the …
Continue ReadingColiform Bacteria and Illness
Coliform is a group of bacteria found in the environment and in the fecal matter of warm-blooded animals, including humans. Drinking water is tested …
Continue ReadingGram Negative Bacteria
Gram negative bacteria have been in the news recently, but what are they exactly? Read on to learn about the characteristics of Gram negative bacteria …
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