Object articles
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 happens to space-time when cosmic objects collide?
The universe is not composed of static objects existing on an empty stage; rather, space and time are woven together int...
What is a bright object in the western sky?
The appearance of a surprisingly brilliant point of light low in the western sky, particularly around twilight, prompts ...
What is the brightest object in the sky after the Sun?
The most brilliant beacon in our night sky, shining steadfastly once the Sun has dipped below the horizon or before it m...
Why do you think that the Galilean moons were the first objects to be discovered?
The realization that Jupiter possessed its own orbiting retinue of satellites fundamentally changed humanity's view of t...
Where are Kuiper Belt objects?
The population of icy bodies known as Kuiper Belt Objects resides far beyond the familiar orbits of the planets in our s...
Can we see objects in the Oort Cloud?
The realm of the Oort Cloud represents the very edge of our solar system's gravitational dominion, a vast, spherical hal...
How many objects have been discovered in the Kuiper belt?
The remote, icy frontier beyond Neptune, known as the Kuiper Belt, is home to countless primitive objects that offer a p...
What objects are launched into space?
The sheer volume and variety of material humans have lofted beyond Earth’s atmosphere is staggering, a testament to our ...
What happens when cosmic objects collide?
The universe is a dynamic arena where objects of all sizes—from rogue planets to colossal galaxy clusters—are constantly...
What is the oldest Messier object?
The question of which Messier object holds the title for being the "oldest" in the universe is fascinating because it fo...
What is the biggest Messier object?
The search for the most significant or largest object within Charles Messier's famous catalog of deep-sky sights inevita...
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...