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Essential guides for foundational concepts
The Fundamentals
What Is a Panchangam? The 5 Clocks of Indian Timekeeping
The 5 LimbsTithi Explained: The 30 Lunar Phases of the Panchangam
The Day's WindowsRahu Kalam Explained: What It Actually Is (And Isn't)
Fasts & ObservancesEkadashi Fasting & Parana: The 11th Lunar Phase Science
Systems & ScienceVakya vs. Drik: The Great Indian Almanac Debate Explained
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The Fundamentals
What Is a Panchangam? The 5 Clocks of Indian Timekeeping
The 5 LimbsTithi Explained: The 30 Lunar Phases of the Panchangam
The 5 LimbsVara Explained: The 7 Solar Days and Planetary Rulers
The 5 LimbsNakshatra Explained: The 27 Lunar Mansions of the Sky
The 5 LimbsYoga Explained: The 27 Soli-Lunar Harmonics of Panchangam
The 5 LimbsKarana Explained: Half-Tithis and Action Windows in Panchangam
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The 5 Limbs of Panchangam(5)
The 5 Limbs
Tithi Explained: The 30 Lunar Phases of the Panchangam
The 5 LimbsVara Explained: The 7 Solar Days and Planetary Rulers
The 5 LimbsNakshatra Explained: The 27 Lunar Mansions of the Sky
The 5 LimbsYoga Explained: The 27 Soli-Lunar Harmonics of Panchangam
The 5 LimbsKarana Explained: Half-Tithis and Action Windows in Panchangam
Auspicious Hours & Sacred Windows(4)
Auspicious Windows
Brahma Muhurtham Explained: The Pre-Dawn Golden Window
Auspicious WindowsAbhijit Muhurtham Explained: The Midday Victory Window
Auspicious WindowsShubha Horai Explained: The 24-Hour Planetary Hour Cycle
Auspicious WindowsDurmuhurtham & Varjyam: Understanding Inauspicious Friction Windows
Eclipses & Celestial Junctions(4)
Eclipses & Junctions
Grahanam Explained: The Astronomy of Solar & Lunar Eclipses
Eclipses & JunctionsSankranti Explained: Solar Ingress into the 12 Zodiac Signs
Eclipses & JunctionsUttarayana & Dakshinayana: The Sun's North-South Journey
Eclipses & JunctionsKari Naal & Adverse Solar Days: The Physics of Critical Transit Points
Astronomical Fasts & Observances(9)
Fasts & Observances
Ekadashi Fasting & Parana: The 11th Lunar Phase Science
Fasts & ObservancesPradosham Explained: The Sacred Sunset Twilight Window
Fasts & ObservancesAmavasya & Pournami: The Astronomical Extremes of Lunar Syzygy
Fasts & ObservancesSankatahara Chaturthi: The Moonrise Calculation Mystery
Fasts & ObservancesThai Pongal & Makara Sankranti: Solar Ingress, Science & Rituals
Fasts & ObservancesPuthandu (Tamil New Year): Mesha Sankranti, Vishu Kani & Rituals
Fasts & ObservancesDeepavali & Ganga Snanam: Arunodaya Oil Bath, Science & Rituals
Fasts & ObservancesKarthigai Deepam: Cosmic Pillar of Fire, Krittika Star & Agal Vilakku
Fasts & ObservancesTamil Festivals & Sacred Observances: The Master Nirnaya Guide
Across India & the Diaspora(4)
Across India & the Diaspora