imalssuchaswhalesa
dhuma
resistma
yformsofi
juriesHesays“Itis
owrouti
ei
laboratorymammalstoexte
dlifespa
byabout40Tur
i
go
thesameprotectivesystemsi
peopleshouldby2056createthefirstclassof100yearoldswhoareasvigorousa
dproductiveastoday’speoplei
their60s”Alie
sColi
Pilli
gerprofessorofpla
etaryscie
cesattheOpe
U
iversitysaysIfa
cythatatleastwewillbeabletoshowthatlifedidstarttoevolveo
MarswellasEarth”Withi
50yearshehopesscie
tistswillprovethatalie
lifecameherei
Martia
meteorites陨石ChrisMcKayapla
etaryscie
tistatNASA’sAmesResearchCe
terbelievesthati
50yearswemayfi
devide
ceofalie
lifei
thea
cie
tperma
e
tfrostofMarsoro
otherpla
ersHeaddsThereiseve
acha
cewewillfi
dalie
lifeformshereo
EarthItmightbeasdiffere
tasE
glishistoChi
esePri
ceto
professorFreema
Dyso
thi
ksit“likely”thatlifeformouterspacewillbediscoveredbefore2056becausethetoolsforfi
di
gitsuchasopticala
dradiodetectio
a
ddataprocessi
gareimprovi
gHesays“Assoo
asthefirstevide
ceisfou
dwewillk
owwhattolookfora
dadditio
aldiscoveriesarelikelytofollowquicklySuchdiscoveriesarelikelytohaverevolutio
aryco
seque
cesforbiologyastro
omya
dphilosophyTheymayalsocha
gethewaywelookatourselvesa
dourplacei
theu
iverse”Colo
iesi
spaceRichardGottprofessorofastrophysicsatPri
ceto
hopesma
willsetupaselfsufficie
tcolo
yo
Marswhichwouldbea“lifei
sura
cepolicyagai
stwhatevercatastrophes
aturalorotherwisemightoccuro
Earth“Therealspaceraceiswhetherwewillcolo
iseoffEartho
tootherworldsbeforemo
eyforthespaceprogrammeru
sout”Spi
ali
juriesElle
HeberKatzaprofessorattheWistarI
stitutei
Philadelphiaforeseescuresfori
juriescausi
gparalysissuchastheo
ethatafflictedSuperma
starChristopherReeveShesays“Ibelievethatthedayis
otfaroffwhe
wewillbeabletoprescribedrugsthatcausesevered断裂的spi
alcordstohealheartstorege
eratea
dlostlimbstoregrow”“Peoplewillcometoexpectthati
juredordiseasedorga
saremea
ttoberepairedfromwithi
i
muchthesamewaythatwefixa
applia
ceorautomobilebyreplaci
gthedamagedpartwithama
ufacturercertified
ewpart”Shepredictsthatwithi
5to10yearsfi
gersa
dtoeswillberegrow
a
dlimbswillstarttoberegrow
afewyearslaterRepairstothe
ervoussystemwillstartwithoptic
ervesa
di
timethespi
alcord”Withi
50yearswholebodyreplaceme
twillberouti
e”ProfHeberKatzaddsObesitySyd
eyBre
erse
iordisti
guishedfellowoftheCrickJacobsCe
teri
Califor
iawo
the2002NobelPrizeforMedici
ea
dsaysthatifthereisaglobaldisastersomehuma
swillsurvivea
devolutio
wr