As a NASA airborne astronomy ambassador and director of the University of Wisconsin-Milwaukee Manfred Olson Planetarium
Four surprising technological innovations that came out of the Apollo moon landings
Moon landings footage would have been impossible to fake - a film expert explains why
In the US, opinion polls indicate that between 5-10% of Americans distrust the official version of events
Data & discoveries from Apollo missions, and especially Apollo 17 are still being investigated today
I am convinced that humans need to leave Earth, said he
The first step is to protect the sites which chronicle our history on the Moon
The search for water ice on the Moon will be a journey into deep cold shadows at the poles which have lain undisturbed for as much as 3.6 billion years
There are ethical questions that need to be answered regarding such planetary defence systems
NASA admitted in 2006 that no one could find the original video recordings of the historic moon landing