drew@drewexmachina.com
For the better part of a quarter of a century, Jupiter’s ice-covered moon Europa has caught the attention of scientists and the lay public alike. Although […]
The desire to find life beyond Earth is as great as it has ever been. While the systematic study of Mars and its potential for harboring […]
This season is witnessing yet another celebration of Christmas on board the International Space Station (ISS) which has been continuously occupied since November 2000 (see “Christmas […]
Recently I re-read the 1980 revised edition of Robert Powers’ book Planetary Encounters: The Future of Unmanned Spaceflight which I had bought just a couple of […]
In the days before the internet, the primary means of getting information about space exploration was in books and print periodicals. And back in those days […]
The desire to find life on another planet is as strong today among scientists and lay people as it has ever been. While this search had […]
Without a doubt, the most widely known comet has got to be Comet Halley. First observed in ancient times perhaps as early as 446 BC, it […]
The Voyager mission to the outer planets was arguably one of the greatest voyages of discovery in the history of human exploration. Over the course of […]
On July 14, 2015 NASA’s New Horizons spacecraft will make its closest approach to the dwarf planet Pluto after a long voyage of 9½ years. Even […]
A couple of weeks ago the Obama Administration released its proposed budget for FY2015. NASA’s budget (which is almost certainly subject to change by Congress as […]