Scientific American sought the expertise of John Crassidis regarding a Space X booster rocket that is on track to strike the moon at several times the speed of sound. 

Time magazine sought the expertise of John Crassidis regarding the looming threat of space debris, and the precautions taken by astronauts on the International Space Station to avoid impacts.

The Associated Press sought the perspective of John Crassidis for an article about Space X founder Elon Musk’s plan to establish solar-powered data centers on satellites in space. 

Science magazine quoted John Crassidis about a recent study that showed the potential of using seismographs throughout the world to track space debris as it enters Earth’s atmosphere. 

TechDirt featured John Crassidis in an article about falling space debris from Space X operations. 

Raw Story republished a ProPublica article that quoted John Crassidis about the effects of space debris on the safety of commercial air travel.

ProPublica quoted John Crassidis in an article about the falling space debris from failed Space X test flights that has put commercial flight traffic in the Caribbean at risk.