structure articles
How many arms does our galaxy have?
The Milky Way galaxy, our cosmic home, is classified as a barred spiral galaxy [^3]. While that classification tells us ...
What are the properties of elliptical galaxies?
Elliptical galaxies represent a major class of stellar systems, often standing out due to their smooth, featureless ligh...
What are the three components to form a galaxy?
Galaxies are monumental stellar islands floating in the vast cosmic ocean, each containing billions of stars bound toget...
What are the three parts of the galaxy?
A galaxy represents a colossal, gravitationally bound system containing stars, stellar remnants, interstellar gas, dust,...
Which arm of the Milky Way is the sun in?
Our star, the Sun, and our entire planetary system are nestled within the vast structure of the Milky Way galaxy, and th...
What is the largest structure in the hierarchy of the universe?
The grand architecture of the cosmos is arranged in a pattern far grander than any human-made city or nation; it is a va...
What is the large scale structure (LSS)?
The universe on the largest observable scales is far from uniform; instead, matter is arranged in a distinct, interconne...
What are the biggest structured things in space called?
When we look up at the night sky, it seems like the stars and galaxies are scattered randomly, a beautiful, chaotic spra...