Aliens, in any colour, have never been observed by any credible witness.
Not any proven ones. If there was, there would be no question about aliens existing or not
There is no evidence of any kind to support the idea. NO.
No one has ever been attacked or contacted by aliens from outer space, so far as we know.
No.
No evidence has ever been provided of the existence of aliens (extraterrestrials) on Earth, the moon, or any other location in the Solar system.
There have been several of the past few years.
Yes there has been a UFO sighting in Egypt.
The border patrol deals with aliens every day.
Aliens have never been observed by any credible witness.
Many times when UFO sightings are reported, crop circles are found nearby. But as far as I know nobody has ever seen aliens make crop circles.
There is no evidence of any kind to support the idea.