If alien signals have already reached Earth, why haven't we seen them?

For decades, scientists have searched the skies for signs of extraterrestrial technology. A study from EPFL asks a sharp ...
Scientific American

Trump’s order to release evidence for aliens obscures the scientific search for extraterrestrial life

On Thursday the U.S. president ordered the release of federal files related to UFOs and aliens, although no evidence of extraterrestrials visiting Earth is known to exist ...

Are aliens 'real?' Obama comment comes as Congress investigates UFOs

Barack Obama sparked a debate after seeming to confirm aliens are “real” on a podcast. The comment came as Congress continues ...

Obama shuts down alien buzz and says there’s no evidence they’ve made contact

Former U.S. President Barack Obama has clarified comments he made about alien life on a podcast over the weekend.
The Daily Galaxy on MSN

Alien signals could have already reached us: Why haven’t we detected them?

For decades, scientists have been actively searching for signs of extraterrestrial life. Fromradio waves to laser flashes and ...