Blackholes
Mysterious Alien Energy Source: Unusual Energy Bursts from An Unknown Source

Today we’re covering a Mysterious Energy Source, Unusual Energy Bursts from An Unknown Source released 3 times an hour. All the information we have for this mysterious object match the astrophysical prediction of something known as ultra-long period magnetar, a theoretical type of slowly spinning neutron star that has never been detected so far.
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Sources:
A radio transient with unusually slow periodic emission
Mysterious energy source unlike anything astronomers have seen before