drew@drewexmachina.com
During the course of my professional career, one of the more important projects I had the pleasure to work on was the joint US/Russian Federation (RF) […]
Having enthusiastically followed NASA’s Viking mission to Mars as a teenager during the late-1970s, the lack of any new NASA missions to Mars during the 1980s […]
During the morning hours of July 4, 1997, I experienced a strange sense of déjà vu as I sat glued to the television set watching live […]
One of the highlights of my professional career as a remote sensing scientist was my participation in the joint US-Russian RAMOS (Russian-American Observation Satellites) program between […]
In addition to being a freelance space writer, I am a remote sensing specialist who has been involved in a number of space-related projects funded by […]
During the course of over half a century, we have sent spacecraft to encounter every planet known in the Solar System. Having grown up in the […]
When I was growing up in the 1970s, I was already an avid space enthusiast who tried to keep abreast of all the latest space missions. […]
During the opening decades of the Space Age, crewed spaceflight was restricted to programs sponsored by the world’s largest governments. In order to spur civilian commercial […]
One of the most crucial phases of many interplanetary missions is orbit insertion. Everything must go right the first time, or the spacecraft fails to enter […]
We have all had the experience of when we are looking for something, we sometimes do not find it. But as soon as we stop looking, […]
The impact of the first human to fly into space can hardly be appreciated today in this age of a continuous human presence in Earth orbit. […]
The history of spaceflight is littered with projects that never flew. Many projects never get past the concept stage while a few were cancelled only months […]