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Alpha Centauri system might harbour Earth twin
Philotas
Mar 7, 2008
2
25
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25
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366
Mar 12, 2008
PistolPete
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Real Death Star Question - 3/1 article in Astrophysical Journal
Lothair
Mar 10, 2008
4
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4
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170
Mar 12, 2008
Lothair
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2007UK126: new potential dwarf planet discovered in the scattered disc
h2ouniverse
Mar 10, 2008
2
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2
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171
Mar 11, 2008
h2ouniverse
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Another small close asteroid approach
MeteorWayne
Mar 9, 2008
7
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7
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177
Mar 10, 2008
PistolPete
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Meteor May Have Struck Near Parry Sound, Ontario
Smersh
Mar 10, 2008
0
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0
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162
Mar 10, 2008
Smersh
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Future Source of Energy
TachyonShield
Mar 8, 2008
10
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10
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202
Mar 10, 2008
Mee_n_Mac
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can we use a comet to propel a space probe
R1
Nov 15, 2007
2
33
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33
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428
Mar 10, 2008
MeteorWayne
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Solar wind-Atmospheric interaction
kaygee
Mar 7, 2008
2
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2
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148
Mar 9, 2008
kaygee
K
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So is this true about time travel?
RonMaverick
Mar 8, 2008
2
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145
Mar 8, 2008
derekmcd
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Study finds no evidence meteors killed the mammoths; also no diamond meteor nanodusts or He-buckybal
silylene old
Mar 7, 2008
0
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145
Mar 7, 2008
silylene old
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A conversation with Dr. Stephen Hawking & Lucy Hawking
centsworth_II
Mar 7, 2008
2
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2
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139
Mar 7, 2008
a_lost_packet_
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Major discovery: Rhea has a ring.
3488
Mar 6, 2008
6
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6
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141
Mar 7, 2008
derekmcd
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GLAST blast May 16, 2008
bobw
Mar 6, 2008
0
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142
Mar 6, 2008
bobw
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Lots of Earth-like planets in Milky Way
Smersh
Feb 18, 2008
16
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16
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214
Mar 6, 2008
alokmohan
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"dark matter filaments" reported, in support of 25:4 ratio
h2ouniverse
Feb 21, 2008
0
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0
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143
Feb 21, 2008
h2ouniverse
H
K
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Lunar Eclipse Tonight at 10:45 Brazilian East Coast Time
keermalec
Feb 20, 2008
11
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11
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143
Feb 21, 2008
junkheap
J
M
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What Black Holes Are
mickeyl
Feb 20, 2008
7
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7
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132
Feb 20, 2008
robnissen
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fusion power & space
timejump
Feb 20, 2008
1
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1
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148
Feb 20, 2008
origin
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Synthetic Black Hole Event Horizon in the Laboratory
yevaud
Feb 15, 2008
11
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11
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138
Feb 20, 2008
alokmohan
A
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Titan's Surface Organics Surpass Oil Reserves on Earth.
3488
Feb 13, 2008
9
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9
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146
Feb 19, 2008
robnissen
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AAAS Meeting in Boston: Planet count to increase
brellis
Feb 17, 2008
13
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13
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184
Feb 19, 2008
h2ouniverse
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relativity riddle
enroger
Feb 13, 2008
23
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23
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151
Feb 18, 2008
SpeedFreek
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No Dark Matter or Dark Energy - Dark Fluid
jsmoody
Feb 13, 2008
8
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8
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181
Feb 18, 2008
baulten
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Planetary magnetic fields
halman
Feb 15, 2008
4
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4
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159
Feb 15, 2008
3488
3
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First stars powered by dark matter annihilation?
docm
Feb 13, 2008
9
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9
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186
Feb 15, 2008
derekmcd
D
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Titan when the sun goes red giant ?
killium
Feb 13, 2008
6
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6
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162
Feb 14, 2008
venator_3000
V
Z
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Is Earth At The "Center" Of The Universe?
zeestephen
Feb 10, 2008
21
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21
Views
269
Feb 13, 2008
Mee_n_Mac
M
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Gravity
ragor
Apr 6, 2006
2
38
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38
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507
Feb 12, 2008
Mee_n_Mac
M
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Wikisky.org looks like a very good searchable sky map
Smersh
Feb 12, 2008
0
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0
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163
Feb 12, 2008
Smersh
S
M
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Red Shift Reliability. What verifies Red Shift method?
mindopener9
Feb 7, 2008
13
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13
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166
Feb 11, 2008
SpeedFreek
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B
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Planets form twice for old stars
brellis
Jan 10, 2008
17
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17
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191
Feb 11, 2008
robnissen
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Basic Question About Docking
kiwigavin
Feb 6, 2008
4
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4
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161
Feb 11, 2008
CalliArcale
C
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Interstellar Space - Is Its "Density" Measurably In Decline?
zeestephen
Feb 10, 2008
3
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3
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187
Feb 11, 2008
vogon13
V
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Anyone here into research work?
ashish27
Sep 15, 2007
2
27
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27
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344
Feb 10, 2008
gammarayburst
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Enceladus, the Europa of Saturn
chew_on_this
Feb 15, 2005
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1K
Feb 9, 2008
3488
3
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Asteroid Collision in 2029 was ruled out
silylene old
Dec 25, 2004
2
3
74
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74
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510
Feb 9, 2008
MeteorWayne
M
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Reactionless Drive
Jerramy
Feb 5, 2008
12
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12
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181
Feb 8, 2008
15203700700579
1
F
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What is the difference of underwater sims & 0 Gravity
fatal291
Jan 31, 2008
9
Replies
9
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208
Feb 8, 2008
15203700700579
1
R
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Way cool Mercury Picture
robnissen
Jan 31, 2008
11
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11
Views
166
Feb 8, 2008
schmack
S
C
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How do we know that the universe is expanding?
contriver
Jan 27, 2008
24
Replies
24
Views
183
Feb 8, 2008
weeman
W
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