Goals Quote by Alan Stern

Young man, I am afraid you are wasting your time. If there were any more planets they would have been found long before this.

— Clyde Tombaugh

Before 1995, the only planets we knew about were the planets in our solar system.

— Debra Fischer

When I grew up as a kid, we didn't know there were any other planets outside of our own solar system. It was widely…

— John M. Grunsfeld

When I was a little kid, we only knew about our nine planets. Since then, we've downgraded Pluto but have discovered that other solar…

— Buzz Aldrin

I think when people see Pluto revealed by New Horizons, its satellite system, its complex surface, its atmosphere, I think they'll have a hard…

— Alan Stern

Pluto is still active four and a half billion years into its history. It was expected that small planets like Pluto would cool off…

— Alan Stern

The planets. Now footnote, I'm including Pluto in the planets, because I think it's terrible what they did to Pluto. And it's still a…

— Demetri Martin

Because of Hubble and other telescopes, we've now discovered that there are probably planets around every star, or virtually every star. There are solar…

— John M. Grunsfeld

I think that one of the things that will come out of the New Horizons mission is that the public will take a look,…

— Alan Stern

That is a big question we all have: are we alone in the universe? And exoplanets confirm the suspicion that planets are not rare.

— Neil deGrasse Tyson

We're just learning that a lot of planets are small planets, and we didn't know that before, fact is, in planetary science, objects such…

— Alan Stern

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