Author Archives: anna_h

Interstellar Travel

In many science fiction movies, spaceships race through the galaxy at extremely high speeds, seemingly ignoring many of nature’s laws that govern our universe. With what we know about the universe right now, it is impossible for any object to travel faster than the speed of light. Any man made object has not reached speeds … Continue reading Interstellar Travel Continue reading Continue reading

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The Drake Equation

We hear about aliens all the time, whether in books or movies or tv shows, and this leads us to ponder our own existence. Are we alone, or is there other life out there? This is a question that has plagued mankind since begun exploring interstellar space, and started looking for life in our own … Continue reading The Drake Equation Continue reading Continue reading

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Jovian Planet’s Rings

Contrary to popular belief, Saturn is not the only planet in our Solar System with rings. In fact, all four jovian planets have rings, but Saturn’s are just the most noticeable because of their reflective properties. Jupiter’s rings are made of small, dark particles, which is why it is hard to detect them in photographs. … Continue reading Jovian Planet’s Rings Continue reading Continue reading

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The Universal Law of Gravitation

  Newton’s universal law of gravitation is a fundamental aspect of modern science. The law states that every mass is attracted to every other mass through a force known as gravity. The strength of the gravitational force between any two objects is directly proportional to the product of their masses, which means that increasing the … Continue reading The Universal Law of Gravitation Continue reading Continue reading

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Galileo Galilei: Historical Astronomers in Context

Galileo Galilei: born Feb. 15 1564 ; died Jan. 8 1642 December 1613: Galileo finds evidence that supports the Copernican system of a heliocentric Solar System, saying that the ocean tides increase and decrease according to the rotation of Earth on its axis and Earth’s revolution around the sun. April 12, 1633: Galileo is put … Continue reading Galileo Galilei: Historical Astronomers in Context Continue reading Continue reading

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Powers of Ten

Our universe is so vast it is simply mind blowing. The true nature of the size of our universe can be understood by examining powers of ten. We begin with a picnic scene one meter wide viewed from one meter away. Every 10 seconds we will look 10 times further away and our view of … Continue reading Powers of Ten Continue reading Continue reading

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