Astrophysics Quote by Neil deGrasse Tyson

Three-fourths of the universe is hydrogen, and oxygen is incredibly abundant, too. So H2O is something you can find nearly everywhere.

— Seth Shostak

“The atmosphere of Earth acts as a lens to sunlight and adding atmospheric pollution to it modifies the characteristics of it.”

— Steven Magee

Four elements, Hydrogen, carbon, oxygen and nitrogen, also provide an example of the astonishing togetherness of our universe. They make up the "organic" molecules…

— George Wald

The ozone is breaking down more and more each year; that's a fact. That being said, we have to be more conscious of the…

— Bill Cowher

“The third planet is incapable of supporting life,” stated the husband patiently. “Our scientists have said there’s far too much oxygen in their atmosphere.”

— Ray Bradbury

I love being oxygen, even it is odourless and colourless but it still useful for us.

— Aryt Danyel

“The four most common chemically active elements in the universe—hydrogen, oxygen, carbon, and nitrogen—are the four most common elements of life on Earth. We…

— Neil deGrasse Tyson

The "hole in the moral ozone" is really what's behind the hole in the ozone.

— Leonard Sweet

We have an atmosphere that is roughly 21% oxygen. The rest of it is largely nitrogen. There's just enough carbon dioxide (CO2) to drive…

— Sylvia Earle

“Even now, the photosynthetic bacteria in the oceans produce the oxygen in half the breaths you take, and they lock away an equal amount…

— Ed Yong

“Oxygen flooded into the atmosphere as a pollutant, even a poison, until natural selection shaped living things to thrive on the stuff and, indeed,…

— Richard Dawkins

We are blessed with a place that is open to the universe and, despite this, supports this very thin envelope of air we call…

— Sylvia Earle