dust articles
Why do nebulas look so cloudy?
The misty, diffuse appearance of celestial clouds, known technically as nebulae, is one of astronomy’s most enduring vis...
What is a galaxy made up of gas, dust, and stars?
Galaxies are vast, gravitationally bound systems composed of stars, stellar remnants, interstellar gas, dust, and an imp...
What type of galaxies have gas and dust in them?
The makeup of a galaxy—specifically, the presence or absence of the raw materials for new stars—is fundamentally tied to...
Is a spiral galaxy gas or dust?
A spiral galaxy is fundamentally a mixture of celestial components, not a simple choice between being only gas or only d...
What is an object of ice and dust?
Objects in space composed primarily of ice mixed with dust and rock are formally known as **comets** [^1][^2][^6]. These...
What is made up of ice and dust?
Comets are cosmic wanderers, appearing as streaks of light in the night sky when they venture close enough to the Sun, b...
What is a ball of ice and dust?
This cosmic object, often described simply as a ball of ice and dust, is scientifically known as a **comet**. These are ...