What If Time Is Not a Line? | Dialogues II

The slow change in the orientation of Earth’s rotational axis, produced mainly by gravitational torques from the Moon and Sun acting on Earth’s equatorial bulge. The axis traces a cycle over roughly 26,000 years. This changes the celestial poles and the relation of the equinoxes to the stars; it is not Earth’s orbit around the galaxy.

The approximate time taken by the Sun and solar system to orbit the centre of the Milky Way. NASA gives about 230 million Earth years, while estimates vary somewhat with the model of galactic motion. It is an astronomical period, not a recognised subdivision of Hindu cosmology or a clock that directly determines geological boundaries.

In a widespread Purāṇic scheme, the four yugas—Kṛta or Satya, Tretā, Dvāpara and Kali—form descending ages of virtue and duration. Including transitional dawns and twilights, their conventional lengths are proportional to 4:3:2:1. Traditions and later reinterpretations vary, so shortened precessional systems should not be silently substituted for the classical calculation.

A mahāyuga is a complete set of four yugas, conventionally calculated as 4.32 million human years in the developed Purāṇic system. One thousand mahāyugas make a 4.32-billion-year day of Brahmā, often called a kalpa. This sacred cosmological duration is numerically near, but not equivalent to, Earth’s independently measured age.

A period governed by a Manu within a day of Brahmā. Fourteen manvantaras, together with intervening transitions, fill a kalpa in a familiar Purāṇic account. The episode maps their roughly 306.72-million-year spans onto geological and biological stages. That matching is a modern proposal, not part of the geological timescale or proof of encoded palaeontology.

The immense duration of Earth history inferred from stratigraphy, fossils, radioactive decay and other converging evidence. Geological units are defined through physical records and internationally agreed boundaries, not equal numerical blocks. Deep time can resonate imaginatively with ancient aeons while remaining methodologically different from sacred chronology.

A geological model of ocean basins opening and closing through plate tectonics, often associated with continental rifting, seafloor spreading, subduction and collision. Individual cycles do not run on one exact universal period. Comparing the Wilson cycle with a galactic year or breath-derived number may be suggestive, but it does not demonstrate causal or historical identity.

Diverse, mostly soft-bodied organisms known from the Ediacaran Period, roughly 635 to 539 million years ago. Some forms were unlike later animals, and ecological relationships remain actively studied. Describing the period as peaceful, mouthless or wholly non-predatory is too broad; interpreting these organisms as a unified field of consciousness is the episode’s metaphor rather than palaeontological evidence.

A geologically rapid diversification of animal body plans and ecological interactions beginning around 539 million years ago, not the instantaneous appearance of complex life. It involved changes in preservation, development and ecology across millions of years. Eyes, mouths, skeletons and predation have different evolutionary histories, so the event cannot literally mark a single fall from unity into duality.

Tracks preserved in volcanic ash at Laetoli, Tanzania, about 3.6 million years old. Their makers walked bipedally and are generally associated with Australopithecus afarensis. The footprints are important evidence about early hominin locomotion; their human-like features are not evidence that anatomically modern Homo sapiens existed at that date.

Forbidden Archaeology argues that evidence for extreme human antiquity has been excluded by a dominant scientific paradigm. Scientific communities can display bias, but disputed objects still require secure context, provenance, dating and reproducibility. Rejection is not itself proof of censorship. The book’s chronology is not accepted within mainstream archaeology or palaeoanthropology.

An abrupt return to colder conditions, especially evident around the North Atlantic, from about 12,900 to 11,700 years ago during the last deglaciation. Its regional causes and effects are studied through multiple climate records. A proposed extraterrestrial impact remains controversial; the Younger Dryas is not synonymous with postglacial sea-level rise or established proof of a lost global civilisation.

A widely used term for the interval in which human activity has become a major planetary influence. In 2024 the relevant international bodies approved rejection of the proposal to formalise it as a geological epoch, so the Holocene remains the official epoch. Anthropocene remains valuable informally in Earth-system science, environmental humanities and public discussion.

The fourth and least virtuous age in the classical four-yuga sequence. A widespread traditional chronology places its beginning around 3102 BCE and gives it a duration of 432,000 years. Sri Yukteswar and modern cyclical systems use different, much shorter scales. Identifying technological modernity or the Anthropocene with Kali Yuga is an ethical-symbolic reading, not stratigraphic classification.