Interstellar material has been discovered in our solar system, but researchers continue to hunt for where it came from and ...
One million alien visitors from another star system could already be lurking in the solar system. We aren't talking about ...
The Oort cloud is a shell of icy objects that forms the very outskirts of our Solar System. Recently, a group of researchers ...
Using a NASA supercomputer to run models, researchers led by SwRI astronomer David Nesvorny now believe that the Inner Oort cloud looks like a spiral disk, around 0.24 light-years across, with two ...
A comet called ATLAS dazzled the southern skies for the last few weeks. Now it's heading out of view for half a million years ...
"We found that some comets in the inner Oort cloud form a long-lasting spiral structure." Spirals are a repeating theme in ...
The study of the universe is a subject that never ceases to amaze the scientific community. If being able to know what is beyond our atmosphere has been something that has always b ...
A NASA supercomputer has unveiled a cosmic enigma at the solar system's edge, hinting at a miniature galaxy hidden in the icy ...
The Milky Way's tidal forces may be shaping the Oort Cloud's inner structure into a spiral shape.
Learn about the Oort cloud, a vast area beyond the inner solar system that is believed to contain icy objects arranged in a ...
A shell of icy objects at the edge of the solar system known as the Oort cloud has a pair of spiral arms that resemble a ...
The mysterious Oort cloud is the source of many of our solar system's comets, but astronomers still have no idea what it ...