The Observer featured the expertise of John Crassidis in a report on how a four-ton section of a SpaceX rocket hit the moon, creating a crater as wide as three tennis courts.
CNN featured the expertise of John Crassidis in an article about six mysterious metal spheres — suspected space debris — that washed ashore recently in northern Queensland, Australia.
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.