Carl Sagan Day 2023: Date, History, Facts About Universe

Carl Sagan Day 2023: Carl Sagan Day is annually observed on November 9. The life and teachings of Carl Sagan, who was born on this date in 1934, are commemorated on this day. He is renowned for his numerous scientific contributions as an American astronomer, planetary scientist, cosmologist, astrophysicist, astrobiologist, author, and science communicator. Research on extraterrestrial life, which included an experimental demonstration of the production of amino acids from fundamental chemicals via radiation, is his most renowned scientific contribution. Additionally, he compiled the initial physical communications launched into outer space, which held the potential for comprehension by any extraterrestrial intelligence that might encounter them. Sagan put forth the now-established hypothesis that the elevated surface temperatures observed on Venus are calculable and attributable to the greenhouse effect! Intrigued by gaining further knowledge regarding Sagan’s research? For additional details, please refer to the following science scholarships.

Carl Sagan Day 2023: History

The Center For Inquiry in Fort Lauderdale, Florida Atheists and Secular Humanists (FLASH), and additional organizations established the day in 2009. Occasions organized in Florida have contributed to the celebrations’ global dissemination. Star parties—gatherings of individuals to observe the night sky—lectures on astronomy, science fairs, and seminars are annually organized occasions.

Sagan conducted research in numerous scientific disciplines, including astrobiology, cosmology, astrophysics, and astronomy. His ability to convey scientific concepts to the general public without intimidating the average person is for which he is best known. This is most notably demonstrated by his 1980 PBS documentary series “Cosmos: A Personal Voyage,” which at the time amassed the highest viewership on PBS. More than a billion people in sixty countries have watched it since receiving a Peabody Award and two Emmys. In addition, Sagan released a book that accompanied the series. Sagan authored over 20 volumes, including the Pulitzer Prize-winning “The Dragons of Eden: Speculations on the Evolution of Human Intelligence,” the film adaptation of “Contact,” and “The Demon-Haunted World.” Under his leadership, he oversaw the publication of 600 scientific papers and articles in periodicals including “Skeptical Inquirer” and “Icarus” for a period of twelve years. Commencing from the 1950s, Sagan served as a NASA consultant and advisor. He was a professor of astronomy and the director of the Laboratory for Planetary Studies at Cornell University, where he was bestowed with numerous honors and distinctions. His demise occurred in 1996.

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5 Facts About Universe

We are minuscule in comparison to the universe.

Squeezing every individual’s atom’s vacant space would allow for the accommodation of the entire human race within a sugar cube.

The universe is colossal.

Its diameter exceeds one hundred fifty billion light-years.

Almost nothing has been revealed to us about the universe.

95% of the universe is thought to be undetectable.

There is Moon motion.

The Moon undergoes an annual separation of approximately 1.49 inches from the Earth.

Every day, roughly 275 million stars are born.

This implies that an estimated 100 billion new stars are formed annually.

Carl Sagan Day 2023: Date