Bill Nelson: “Will all affected constituents who participate in the PPP be able to do so by May 1, 2014?”

This is a watershed moment for planetary defense and all of humanity.

All of us have a responsibility to protect our home planet. After all, it's the only one we have.

That's like eating our seed corn. We're not going to have anything to plant next year in the quest of trying to understand what is part of the statutes for NASA, which is to search for life, and therefore to understand who we are, what we…

It is critical that NASA remain focused on its core mission.