Cosmic Calendar (Carl Sagan style), Universe evolution chart — science poster, astronomy, astrophysics, сosmology ⛔ HQ quality

⭐ Inspired by "Cosmos: A Spacetime Odyssey" and Carl Sagan & Neil deGrasse Tyson.

⭐ The concept was popularized by Carl Sagan in book “The Dragons of Eden” (1977) and on his TV-series “Cosmos: A Personal Voyage” (1980), and continue by Neil deGrasse Tyson on his TV-series “Cosmos: A Spacetime Odyssey” (2014).
⭐ In this visualization, the Big Bang took place at the beginning of January 1 at midnight, and the current moment maps onto the end of December 31 just before midnight. At this scale, there are 437.5 years per second, 1.575 million years per hour, and 37.8 million years per day.

🌎 Shipping from 🇺🇸 (CA, NC), 🇲🇽 Mexico, 🇨🇦 Canada, 🇪🇺 (Latvia, Spain), 🇦🇺 Australia, 🇯🇵 Japan

Museum-quality posters made on thick and durable matte paper. Add a wonderful accent to your room and office with these posters that are sure to brighten any environment.

• Paper thickness: 0.26 mm (10.3 mil)
• Paper weight: 189 g/m² (5.57 oz/y²)
• Opacity: 94%
• ISO brightness: 104%
• Giclée printing quality
• 21 × 30 cm posters are size A4
• Blank product sourced from Japan