Ancient star may have ‘alien megastructure’

There aren’t many signs of civilisation that can cross the void of space. Radio. Lasers. Perhaps robotic probes. But one contender could be an alien civilisation with such a hunger for energy, it has begun encasing its star in solar panels.

via Technology | news.com.au — Australia’s #1 news site https://ift.tt/2KvfZD8