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.