SCP-6990 describes the commonly-known conspiracy theory in which the pyramid structures within Egypt were constructed by or in conjunction with extra-terrestrial lifeforms.

Item #: SCP-6990. Object Class: Keter. Laconic Containment Procedures: SCP-6990 does not need to be contained. Laconic Description: SCP-6990 is a glowing orb within the Pyramid of Khufu that broadcasts out the concept that the pyramids were built by aliens.

Deploying 2350 PENTAGRAM oversaw the use of SCP-2350 in Vietnam as codename Agent Black, which was based off the Aztec memetic weapon used in the Korean War. By 1961, SCP-2350-1 instances began sprouting in Vietnam, necessitating Operation RANCH HAND to destroy these instances via Agent Orange.

2024年9月30日 · Description: SCP-990 is generally a human male dressed in a Cold War era business suit who appears to Foundation personnel through dreams. Thus far no Foundation personnel have encountered SCP-990 in the real world; if he corresponds to an actual human being, we have yet to find him.

SCP-6990 "Monoliths Of The Marclaxes" Primary Object Class: Apollyon Secondary Object Class: Ticonderoga

Description: SCP-7990 is a worn 3-ring spiral notebook with the roman numerals, "X of IX" scrawled into the bottom of the front cover, along with the title "dado guide to designer rugs."

Series 7 is the seventh collection of SCPs. SCP-6012 - Let It Go. SCP-6017 - Just a quiz? SCP-6045 - Kilroy and Jose were Here. SCP-6048 - Do Caterpillars Dream of Solar Sheep? SCP-6059 - HAVE YOU EVER HAD AN ENLIGHTENED EXPERIENCE IN A BALL PIT? SCP-6061 - GUILTY. GUILTY. SCP-6085 - It's NO Better to be Safe than Sorry! Take On Me! Take Me On!

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SCPs that have a canon tag should go on one of the canons pages. The characters page is reserved for recurring SCP characters.

SCP-6990描述了一种广为人知的阴谋论，认为修建于埃及境内的金字塔是由地外生命建造或协助建造。 尽管有压倒性多数的科学及逻辑证据反对该观念，此种观念仍然在特定人群中被保留为一种共同信念。 关于SCP-6990的理论时常就金字塔修建做出不合逻辑或伪科学式的论断， 包括但不限于以下几点： 发现： 起初，SCP-6990只被视为一种非异常的广泛流传阴谋论。 然而，在26/09/21，基金会于吉萨胡夫金字塔内侦测到重大模因扰动。 SCP-6990研究团队伪装为来自 …