Over the years, astronomers have classified galaxies into three main shapes: elliptical, irregular and spiral.
This newly discovered belt may have been discovered after a collision triggered a dust cloud.
According to the study, the planet was likely similar in size and composition to our solar system's Neptune or Jupiter.
Contrary to previous beliefs that the quasars are formed at the peak of galactic collision, researchers found that they are actually formed during the initial stages of collision.
Astronomers have created the most detailed map of dark matter distribution.
They produce way more energy than the sun and appear to break a physical boundary called the Eddington limit - now scientist found a possible explanation.
The manuscript is believed to be a lost treatise by Ptolemy on his Meteoroscope. It was hidden within a copy of Etymologiae. Deciphering it has taken over 200 years.
The planet, named YZ Ceti b, is roughly the same size as our planet and is located approximately 12 light-years away.
"Compared to the most recent Ice Age, glacier coverage was much more extensive and, more importantly, much of the ocean was frozen," Xiao said.
The researchers discovered this by looking at the excess ultraviolet radiation, which is seen as a line of hydrogen in Saturn’s atmosphere.
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