地平坐标

I think it is exciting. Because it would imply that if life arose independently on Mars. The implication is that life is pervasive throughout the universe. This is why Mars has so obsessed scientists.

发表于:2018-12-07 / 阅读(54) / 评论(0) 分类 火星生命

William Boynton is professor of planetary sciences at the University of Arizona. And he's dedicated his life to looking for water on Mars. The link between life and water is very strong. Even here in

发表于:2018-12-07 / 阅读(77) / 评论(0) 分类 火星生命

But there was something even better. Odyssey may not just have found ice. There may also be liquid water, and that means, there could be living creatures there too. Right now, there might be liquid wa

发表于:2019-01-02 / 阅读(75) / 评论(0) 分类 火星生命

But they never got there. The first disappeared into deep space. Another missed its target when its coordinates were confused. One NASA control center was working in metric, the other in feet and inch

发表于:2019-01-02 / 阅读(64) / 评论(0) 分类 火星生命

The ground here is permafrost, a mixture of soil and ice frozen together. A group of Russian scientists have teamed up with NASA to drill down into it in search of microorganisms. It's work that's bee

发表于:2019-01-02 / 阅读(63) / 评论(0) 分类 火星生命

One of these wavelengths corresponds to hydrogen, another wavelength would be iron. Another wavelength would be oxygen. And so you go to the part of the spectrum you are interested in and you see you'

发表于:2019-01-02 / 阅读(54) / 评论(0) 分类 火星生命
学英语单词
-meter
adhesion of anterior lens capsule
administrative level
aircraft signal
Alutom, Mt.
anomodon viticulosus
anti-RANA antibody
applied environmentology
arithmetic shift left
basic covering
battlespace
beatdowns
bronchial breathing
bucket tally
cabinet leg
caloradiance
camber distribution
capacity coupled
capillary vessels
Carissa yunnanensis
CB (control button)
character-
chelation
congregate
crop pickup
cross compound air compressor
degradation rate
desulfurate
dextrotropic
dihydrotheelin
electric mail
enhanced small disk interface
enumeration-i/o package
Escherian
eudaemons
fabroes
fictioneers
file hardware flag
fixed investment trusts
fullsib
futureproofs
gastric tentacles
ghosh
gisles
go down the river
gobsmackings
got someone's goat
green end
greenschist metamorphism
H. Rept.
headshields
hybridigation
in a transport of
interrelated logic accumulating scanner
jargling
JRT
judexes
kaleidoscopelike
kill sth off
language-specifics
lay rector
lenta
levels off
lever system
Lucius Quinctius Cincinnatus
lycano pictus
lyndens
man ring
meta directing
monteplase
nitrosophenylhydroxylamine
nontheory
nutlings
Ocean Towage
physical simulation system
pipe furnace
Podalyrieae
product moment correlation
progastrin
pyriproxyfen
rated welding current
reaction to foreign body
revolution paraboloid
ricrac
Rosa tibetica
servo disk
silk-weavings
skeleton sketch
smooth triggering
sockeye salmon
strokingly
strontium -heulandite
three-input subtracter
tinseled
transferprinted
unrolling
vaginopexy
valleculate
Vitaglass
wassailers
word before
yerking