Best Quote by David Grinspoon

There are other planets besides the Earth and Mars. I'd like to remind you that studying Venus is vital to understanding life elsewhere.

— David Grinspoon

Earth might one day soon resemble the planet Venus.

— Stephen Hawking

Venus and Mars are our next of kin: they are the two most Earth-like planets that we know about. They're the only two other…

— David Grinspoon

Ultimately, what we're looking for in the long run is to find other Earth-like planets.

— Debra Fischer

Now, Venus is an extremely hostile environment, and as such presents a lot of challenges for a science fiction author who wants to create…

— Sarah Zettel

I've been studying the planets and learning the personalities of each planet.

— Dr. Dre

The time will come when man will know even what is going on in the other planets and perhaps be able to visit them.

— Henry Ford

I'm an astrobiologist, and I come from a planetary science background, so in a very broad sense, I study the evolution of planetary environments.

— David Grinspoon

The discovery and investigation of life on other planets is likely to change many of our ideas about how life arose on the Earth…

— George Smoot

Mars, the second planet from the sun in our solar system is touted to be the next home for human race in the coming…

— Shweta Basu Prasad

NASA should start thinking about this planet.

— Wally Schirra

This influential, yet controversial idea requires that the mixture of species on Earth at any moment acts as a collective organism that continuously (yet…

— Neil deGrasse Tyson