Sandy’s Beach

A grandson’s eulogy.

Hubble and the F-35: Dollars and Units

Price and unit costs comparisons between the Hubble Space Telescope and the F-35.

The Next Ten Years: Europe and Japan

This is the second article in a multi-part series on the commercial and civil space landscape over the next 10 years. This article covers European and Japanese developments in space flight.

In Thrust We Trust

Fuel efficiency or raw power? This article explains what a rocket needs to get into orbit.

The Next 10 Years: A Story Told in Rockets

This is the first article in a multi-part series on the commercial space landscape over the next 10 years.

Exotic Propellants

Rockets are toil and trouble to begin with. Why add certain death into the mix?

Paws, claws and vomit bags in space.

The stranger considerations of space colonization