celestial bodies articles
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 icy bodies mostly originate in the Oort Cloud before being flung toward the Sun?
The icy bodies that make their dramatic, fiery visits to the inner solar system—the long-period comets—are believed to h...
What icy bodies does the Oort Cloud contain?
The remote reaches of our solar system harbor a colossal, spherical reservoir composed primarily of icy debris, a struct...
Were any bodies recovered from the Challenger disaster?
The breakup of the Space Shuttle *Challenger* on January 28, 1986, resulted in the tragic loss of all seven crew members...
Did they recover the bodies from Columbia?
The breakup of Space Shuttle *Columbia* upon re-entry on February 1, 2003, initiated one of the most extensive and sombe...
What happened to the bodies of Columbia's crew?
The question of what became of the seven brave men and women aboard Space Shuttle *Columbia* when it broke apart during ...
How many bodies are in the Milky Way?
The sheer scale of our home galaxy, the Milky Way, is a concept that strains human intuition. Asking how many "bodies" r...
What is the apparent path of the Sun along the celestial sphere or equivalently the plane determined by the Earth's orbit called?
The apparent path traced by the Sun across the background stars over the course of a year, which also corresponds to the...
What is the apparent great circle annual path of the Sun in the celestial sphere as seen from the Earth?
The line traced by the Sun across the backdrop of the distant stars over the span of one year defines a fundamental conc...