Knowledge Tree
crop circles
Facts (9)
Sources
Unidentified flying object - Wikipedia en.wikipedia.org 4 facts
claimThe Indonesian government and the National Institute of Aeronautics and Space (LAPAN) described crop circles appearing in Indonesia as man-made.
referenceIka Krismantari wrote an article titled 'Crop circles provide food for thought' for The Star newspaper, published on February 6, 2011.
perspectiveThomas Djamaluddin, a research professor of astronomy and astrophysics at the National Institute of Aeronautics and Space (LAPAN), stated that crop circles in Indonesia were man-made and that scientists have categorized UFOs as pseudoscience.
claimBiological effects on plants, such as increased or decreased growth, germination effects on seeds, and blown-out stem nodes, are often associated with physical trace cases or crop circles.
CLOSE ENCOUNTERS OF THE FIFTH KIND -- A Ridiculous ... disappointmentmedia.com Apr 7, 2020 3 facts
claimSteven Greer claims that crop circles appear and are filmed, a claim which Robert Amaya identifies as a 'final straw' regarding the credibility of Greer's work.
perspectiveRobert Amaya identifies the claim regarding the appearance and filming of crop circles as the final point that caused him to lose faith in Steven Greer's documentary.
claimSteven Greer's documentary work includes claims regarding crop circles appearing and being filmed.
Joe Nickell - Grokipedia grokipedia.com Mar 4, 2025 1 fact
claimIn 'The UFO Invasion: The Roswell Incident, Alien Abductions, and Government Coverups', the authors attribute alien abduction narratives to sleep paralysis and crop circles to human fabrication.
Alien Abduction Experience: Definition, neurobiological profiles ... neuroscigroup.us 1 fact
claimA Type II Close Encounter (CE2) involves phenomena caused by the presence of a flying object, such as crop circles, heat or radiation damage to the ground, human paralysis, interference with engines or radio-television reception, and the loss of space-time cognition, which is defined as a memory flaw associated with the encounter.