fromthebottomrow,lookingniftyin
suitsandties.Besidethisisa photoof
O’BrienwithCernanduringCernan’s
visittoPerthin2016,theyearbefore
hedied.“Webothlooka bitdifferent
theretowhenI lecturedhim,”O’Brien
saidwhenI stoppedbyhishouseone
afternooninFebruary2019.I
askedwhatthey’dtalked
about.“Moondust,”he
repliedwitha grin.
O ’ B r i e n w a s
gearing up for
atriptoTexas,
where he was
dueto present
ataNASAcon-
ference called
Microsymposium
60:Forwardtothe
MoontoStay.He’d
be making the jour-
neyalone;hisbelovedwife
diedin2017.O’Brienwasconcerned
abouthowhe’dgetthecompression
stockingsoffonhisownafterthe
f light,butundauntedbythethought
ofpresentingtoa crowdof200,in-
cludingrepresentativesfromthe
UScompaniesauthorisedbyNASA
todeliverpayloadstothemoon.He
said,somewhatenigmatically,“Ilook
forwardtoa lotmoredustdetectors.”
OntheshelvesofO’Brien’sof-
fice,spacememorabiliaworthyof
a majorgeek-outwasunceremoni-
ouslyjumbled.I inspectedlife-size
modelsofhisvariousDDEs,with
plaques affixed describing which
O’Briensuggestedthatthoserocks
hadlosttheirdustycoatingas the
sun’sangleschanged.
Thedebatesareongoing.
“Wereallywon’tknowuntilwego
there,”Metzgersays.Hefeelspretty
confident,though,thatO’Brienis
rightandthathistheorysolves
theSurveyor 3 my ster y.
Anyoneplanning a
moonmission,he
says,shouldex-
pect levitating
dust storms
every sunrise
andduststicki-
nessduringthe
lunarday.
With coun-
triesandcompa-
niesjostlingtoset
upoperations inthe
moon’smostdesirablesites
- mainlythelunarpoles,wherewa-
tericeissupposedlyabundant– life
uptherecouldquicklydevolveinto
adustyandchaoticmess,ripefor
humanconf lict.TheHagueInter-
nationalSpaceResourcesGovern-
anceWorkingGrouphasalready
begundraftingrecommendations
forlunar‘safetyzones’and‘priority
rights’.Perhapstheyoughttoinclude
a clause on housekeeping.
ONTHEWALLofO’Brien’sgarage
officeinPerthisa signedphotograph
oftheApolloastronautclassof1964.
BuzzAldrinandGene Cernan smile
MOONDUST IS
DEFINITELY
WORKING ITS
WAY INTO THE
ZEITGEIST
120 March 2020
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