Mysterious 'alien megastructure' star is DIMMING again

Scientists are calling on observatories around the world to point their telescopes toward Tabby’s Star so they can gather new data as it moves through the dimming cycle.

Astronomers have issued an internet-wide ‘call to action’ after discovering this morning that ‘Tabby’s Star’ has once again begun to dim.The mysterious phenomenon was first detected in 2015, when a star in the constellation Cygnus was found to be ‘winking,’ with dramatic fluctuations in brightness – but, scientists aren’t quite sure what’s causing it.Among several theories that have arisen, some experts have suggested that a rotating ‘alien megastructure’ known as a Dyson Sphere could be to b...