With the festive season fast approaching, 's super space telescope is jumping on the Yuletide bandwagon. has captured a spectacular view of what astronomers are calling the ' Tree Galaxy Cluster' — a colourful array of cosmic entities with 14 flickering 'lights' at their heart.These newly-discovered lights are actually what are known as transient objects, phenomena which brighten dramatically and then fade away, hence the twinkling.
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