binary star system articles
What do astronomers use to measure star masses in binary star systems?
Determining the mass of a star is one of the most fundamental tasks in astrophysics, and for the vast majority of stars,...
Which element spells death for a star?
The creation of a specific element marks an undeniable turning point in a star's life, signaling the inevitable approach...
Where does the light of a star come from?
The light reaching us from the distant cosmos, the very illumination that defines the night sky, originates from an asto...
What is Kepler's law of binaries?
Kepler’s laws, first formulated in the early 17th century, describe the motion of objects orbiting a central mass, most ...
What is the light of the star?
The light emanating from a star is one of the most fundamental phenomena in the universe, providing the energy that sust...
What is star light?
The light reaching our eyes from distant celestial bodies is an ancient whisper, carrying the history and composition of...
Why are white dwarfs not considered to be true stars?
The question of whether a white dwarf qualifies as a "true star" hinges entirely on the definition one chooses to uphold...
Is it a star if it's flickering?
The perception of a star flickering or twinkling in the night sky is one of the most common celestial observations, ofte...
What is the process of a star called?
The process by which a star changes over its existence is called **stellar evolution**. Every star, from the smallest re...
What is the longest a star can live?
The lifespan of a star is a cosmic timescale that dwarfs our brief human existence, but even among these celestial titan...
What is the core of a giant star?
The heart of any star, regardless of its eventual size, is an environment unlike anything else in the cosmos. It is the ...
What is the densest type of a star?
The objects we observe scattered across the cosmos come in an astonishing range of sizes and compositions, but when we t...
What are the five physical properties of stars?
Imagine trying to classify something millions of light-years away, something so enormous that our entire solar system co...
What determines if a star becomes a giant or a supergiant?
The fundamental fate of a star, whether it will swell into a mere giant or erupt into the cosmic behemoth known as a sup...
Are stars constantly losing mass?
Stars are indeed constantly losing mass throughout their existence, but the *rate* at which this happens changes drastic...
What holds Earth's solar system together?
The solar system, with its planets, asteroids, comets, and dust, remains an intricately organized collection suspended a...
What evidence can you give that stars lose mass?
The fact that stars are not eternal, unchanging lighthouses but rather dynamic entities that shed significant portions o...
What holds solar systems together?
The fundamental answer to what keeps everything in our solar system—from the smallest asteroid fragment to the largest g...
Why does the solar system stay together?
The existence of a relatively ordered collection of planets, moons, asteroids, and comets circling our Sun, rather than ...
What are the five features of the star?
A star is, fundamentally, a luminous spheroid of plasma held together by its own gravity, with our own Sun serving as th...
What is the heat of the core of a star?
The heart of a star is an environment defined by extremes, a place where matter is compressed to incredible densities an...
What happens to stars after they go supernova?
The explosive death of a star, known as a supernova, marks one of the most dramatic events in the cosmos. When a massive...
What is the temperature at the core of a star?
The heart of any star is a realm of unimaginable pressure and heat, a continuous thermonuclear furnace where the very bu...
Are all stars balls of plasma?
The light we see from the night sky originates from celestial bodies that, despite appearing as distant, steady points o...