Some day in the far future, it's possible our descendants will kick it up a notch and wrap the entire Sun in a massive solar-collecting shell known as a Dyson Sphere. It's also possible that some advanced alien civilisations have already gone this route, which is why some SETI folks are on the lookout for these hypothetical objects. But a new study proposes that aliens are more likely to build megastructures around pulsars than stars -- and importantly, we should be able to detect these objects from Earth using current technology.
Tagged With great silence
The disturbing Fermi Paradox suggests we should have made contact with an extraterrestrial civilisation by now, yet we haven't. By applying a 500-year-old philosophical principle, a Cornell University researcher has shown that the Great Silence is not unexpected -- we just need to give it more time.