We can both prevent asteroid impacts and address climate change. It's not either-or.

In the short term, some deadly virus might be more important, but in the long run there is hardly anything more important than asteroids.

We can both prevent asteroid impacts and address climate change. It's not either-or.

It is not enough to do a desktop exercise of a Beethoven symphony. You need to practice with an orchestra. The musicians need to read the notes. Otherwise it will be a disaster.

The frontier in space, embodied in the space colony, is one in which the interactions between humans and their environment is so much more sensitive and interactive and less tolerant of irresponsibility than it is on the whole surface of the Earth. We are going to learn how to relate to the Earth and our own natural environment here by looking seriously at space colony ecologies.

While we didn't know the dinosaurs personally, we do know that they were wiped out by an asteroid impact.

I am interested in climate change and other topics too. But this thing is so huge, in the worst case we are talking about the end of our civilization.