A strange, starless cloud on the edge of a nearby galaxy is forcing astronomers to confront one of the biggest unknowns in ...
Comet 3I/ATLAS, only the third interstellar object ever detected to pass through our solar system, will be making its closest approach to Earth on Friday, December 19, according to NASA. Although NASA ...
The article critiques the common recommendation of starting amateur astronomy with the Messier catalog, arguing that many Messier objects are low surface brightness and difficult for beginners to ...