Alien communication may have been sent to Earth, but we didn’t get the message

The findings of a new study may help "explain some of the radio silence we’ve seen in technosignature searches" for alien ...
来自MSN

NASA responds brilliantly to President Trump's latest talk of UFOs, UAPs, and aliens

NASA has responded to President Donald Trump's latest talk of unidentified flying objects (UFOs) and unidentified aerial phenomena (UAPs). UFO enthusiasts have waited decades for presidents of the USA ...