Less than 2 weeks before congress makes its decision, here’s Carl Sagan on Net Neutrality.

Ancients knew the world was round. Carl Sagan explains. #History. x.com/ZonePhysics/st…

If you wish to make an apple pie from scratch, you must first invent the universe. #Quotes - Carl Sagan, Cosmos

“We are like butterflies who flutter for a day and think it is forever.” - Carl Sagan, Cosmos #WednesdayWisdom #WednesdayThoughts x.com/AnimalsWorId/s…

Neil deGrasse Tyson We are the legacy of 15 billion years of cosmic evolution. We have a choice:We can enhance life and come to know the universe that made us, or we can squander our 15 billion-year heritage in meaningless self-destruction. - Carl Sagan #ThursdayThoughts

Nothing disturbs me more than the glorification of stupidity. - Carl Sagan #SaturdayThoughts pic.x.com/qw1GmwUWhO

Carl Sagan talks about the meaning of life.

Carl Sagan's pale blue dot record.

Carl Sagan estimates number of extra-terrestrial civilizations.

In the long view, the greatest significance of space exploration is that it will irreversibly alter history. - Carl Sagan x.com/Nagaraj_Rao/st…

If it can be destroyed by the truth, it deserves to be destroyed by the truth. - Carl Sagan #MondayMotivation

“The total number of stars in the universe is larger than all the grains of sand on all the beaches of the planet Earth.” Carl Sagan #TuesdayThoughts

"The Earth is the only world known so far to harbor life... Like it or not, for the moment the Earth is where we make our stand". - Carl Sagan #EarthDay

Carl Sagan on The Tonight Show with Johnny Carson, being asked about what he thinks on star wars. #MayThe4thBeWithYou

The universe is a pretty big place. If it's just us, seems like an awful waste of space. – Carl Sagan x.com/wonderofscienc…

We are the legacy of 15 billion years of cosmic evolution. We have a choice: We can enhance life and come to know the universe that made us, or we can squander our 15 billion-year heritage in meaningless self-destruction. - Carl Sagan

If we capitulate to superstition or greed or stupidity, we can plunge our world into a darkness deeper than a time between the collapse of classical civilization and the Italian Renaissance. - Carl Sagan

"The size and age of the Cosmos are beyond ordinary human understanding. Lost somewhere between immensity and eternity is our tiny planetary home." — Carl Sagan

"The surface of the Earth is the shore of the cosmic ocean." ― Carl Sagan