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Tag Archives: blog7
Exoplanets in the Habitable Zone
According to recent astronomical discoveries, there are much more Earth sized exoplanets in the habitable zone than scientists previously thought. In a study of cool stars, called M-dwarfs, researchers found that rocky, medium sized exoplanets could be relatively common. The possibility of a moderate climate and liquid water is greater for these planets when […] Continue reading
Finding Exoplanets – Gravitational Microlensing
The search for exoplanets is difficult. Even more so when the method of gravitational microlensing is used. Back in the day, Einstein proved the existence of gravitational lensing. Basically what happens is when a distant and close star are aligned … Continue reading → Continue reading
Why Pluto is Not a Planet
This informative video talks about Pluto, from discovery to why it is no longer considered a planet, but a dwarf planet. The discovery of Pluto was in 1930 by a man named Clyde Tombaugh in Arizona. Since this time Pluto has been classified as a Dwarf Planet. It lays in the Kuiper belt beyond Neptune […] Continue reading
Posted in Historical, Observables
Tagged astro201, blog7, pluto, Solar System
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A Black Hole’s Diet
Source Incredible! While studying a distant galaxy, astronomers noticed a bright flare of X-rays coming from another galaxy that happened to be in their field of view. Upon closer look, they discovered that it was actually a black hole ‘eating up’ what they believe to be either an extremely large planet or a smaller brown […] Continue reading
Posted in Physics, Space Travel, Stars
Tagged astro201, Astronomy Thoughts, black hole, blog7, discovery, mealtime, Observations, planets, yum
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Triton: The Unexpected Volcanic World
http://www.youtube.com/watch?v=7eXac1DGcjM When we think of volcanic activity, we expect molten lava to come out. However, this video from the Science Channel explains that instead of lava, Triton actually produces nitrogen gas to the atmospheric as well as “moon dust.” As … Continue reading → Continue reading
Posted in SolarSystem
Tagged astro201, blog7, nitrogen, triton
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Why is Europa so Awesome?
A lot of the science community is excited about the possibility of life of Mars. But, as we know, the vast majority of Mars’s atmosphere is composed of carbon dioxide and what water it does have is frozen in its polar ice caps. An arguably much more exciting destination in our own Solar System is […] Continue reading
Posted in Jovians, Moons
Tagged astro201, blog7, Europa, extraterrestriallife, oxygen, Solar System, water
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New Saturn Discoveries
As we’ve learned in class, Saturn is an interesting planet mostly for its “rings” made of many small rocks and particles. Because Saturn is a Jovian planet and so far away, we are still trying to learn as much as we can about it. In fact, scientists have discovered new information about Saturn’s rings and […] Continue reading