Develop Quote by Stephen Hawking

It's overwhelmingly likely that life exists on other planets.

— Paul Horowitz

Theoretically, there are planets with an environment that can support life. As yet there is no evidence that there indeed is life on other…

— Rakesh Sharma

The life we have on Earth must have spontaneously generated itself. It must therefore be possible for life to generate spontaneously elsewhere in the…

— Stephen Hawking

I should say we know that there are many, many other Earths out there. We're almost certain that there will be upwards of a…

— Paul Davies

Once we get beyond Mars, which formed from the same stuff as Earth, the likelihood that life is similar to what we find on…

— John M. Grunsfeld

There may be aliens in our Milky Way galaxy, and there are billions of other galaxies. The probability is almost certain that there is…

— Buzz Aldrin

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

If we do discover more than one type of life on Earth, we can be fairly certain that the universe is teeming with it,…

— Paul Davies

Most certainly, some planets are not inhabited, but others are, and among these there must exist life under all conditions and phases of development.

— Nikola Tesla

No planet is more earth-like than Earth itself, so if life really does pop up readily in earth-like conditions, then surely it should have…

— Paul Davies

The reality is that we know that this universe, that our galaxy, has billions of stars. We know that stars have planets. So the…

— Mae Jemison

I do believe there's life other than on our planet.

— Forest Whitaker