Category Archives: Stars

The Zodiac and Ascribing Meaning to a Random Existence

Britannica The twelve Zodiac signs are the most famous (and infamous, if you talk to scientists) way of imposing order and grouping onto our lives. Personality tests, Harry Potter houses (which have to be the laziest version out there), “What sandwich am I?” quizzes, these all apply a person’s traits and responses to fundamental questions […] Continue reading

Posted in Class, General, Observables, Stars | Tagged , , , | Comments Off on The Zodiac and Ascribing Meaning to a Random Existence

Blog #8 Drake Equation

Photo summarizing the Drake Equation and possible variables. The Drake Equation is our best estimate for the number of communicating extraterrestrial civilizations that exist in outer space with whom we might be able to communicate. The equation was originally devised in 1961 by the astrophysicist Frank Drake and focuses on a series of assumptions about […] Continue reading

Posted in Stars, Universe | Tagged , | Comments Off on Blog #8 Drake Equation

Seager Equation

So the Seager Equation was made to mimic Drake’s Equation. It doesn’t find communicable aliens, but rather just that life which is detectable from Earth. It also doesn’t specify intelligent life, so it searches for any discernible life at all, from microbes to megafauna. The equation goes like this: N* : Number of observable stars […] Continue reading

Posted in Class, General, Stars | Tagged , | Comments Off on Seager Equation

Variable Stars and change in the Night Sky

Image of Omicron Ceti (Mira) Source: Digitized Sky Survey 2 Looking up at the night sky it may seem that while the stars do move around, they remain the same brightness all year round. This was a common belief pushed by philosophers like Aristotle, believing that stars are eternal and invariable. However in 1638 Johannes […] Continue reading

Posted in Class, Historical, Physics, Stars | Tagged , | Comments Off on Variable Stars and change in the Night Sky

Farewell, for now

I have always loved the stars, nebulae, planets, and all the space in between, but I never had a chance to seriously study them until this year. I am incredibly grateful that I was able to devote two classes (and a lab!) to learning more about the processes that govern solar system formation and how […] Continue reading

Posted in Class, Stars | Tagged , , , , , , , , , , | Comments Off on Farewell, for now

A Tiny Black Hole?

Black holes have always fascinated me, so here I am, writing a second blog post about them. I recently read a sci-fi novel that involved a man-made black hole. It was incredibly massive, but only the size of a pinprick. This led me to wondering, what are the smallest black holes we’ve discovered in real […] Continue reading

Posted in Class, Light, Stars | Tagged , , | Comments Off on A Tiny Black Hole?

Blog #6: Detecting Extrasolar Planets

The photo above features the transit method of detecting extrasolar planets. Detecting extrasolar planets is a very delicate and challenging task for scientists. The distances between stars and relative sizes of stars compared to planets make it extremely hard to pick them out. Stars are also typically a billion times brighter than planets. There are […] Continue reading

Posted in General, Jovians, Stars, Sun, Terrestrials | Tagged , , , , | Comments Off on Blog #6: Detecting Extrasolar Planets

Birth and Death of Stars

The birth and death of stars is a complex and intriguing process that occurs over millions or even billions of years. Understanding this process is important for gaining a deeper understanding of our universe and the conditions necessary for life to exist. The birth of a star begins with a cloud of gas and dust […] Continue reading

Posted in Class, Science, Stars | Tagged , | Comments Off on Birth and Death of Stars

Strange Stars (Literally)

Neutron stars are the collapsed cores of massive stars of 10-25 solar masses. They are formed when these supergiant stars collapse under their own gravity and undergo a supernova explosion, which compresses the star’s core to the extremely high density of atomic nuclei. In fact, they are called neutron stars because the extreme forces within […] Continue reading

Posted in Class, Physics, Stars | Tagged , | Comments Off on Strange Stars (Literally)

The Other Side of a Black Hole

Based on Einstein’s theory of relativity, black holes have a theoretical opposite know as “white holes”. Rather than it being impossible for matter to exit (as is the case with black holes), it would be impossible for matter to enter a white hole. Physically, it would look very similar to a black hole: the only […] Continue reading

Posted in Class, Light, Stars | Tagged , , | Comments Off on The Other Side of a Black Hole