New research suggests the Oort Cloud may have a spiral structure like a mini galaxy. Supercomputer models reveal its ...

At the edge of the Milky Way, there are a surprising number of hyper-fast stars that originate from outside. They apparently ...

Sagittarius A* has been seen by human eyes with an "image produced by a global research team called the Event Horizon Telescope (EHT) Collaboration" according to the European Southern Observatory. The ...

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NASA has released new cosmic images captured by the Hubble and James Webb telescopes. The images feature stellar phenomena ...