-
1
Main Sequence Star
04:26
$0.10
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2
The Spectral Type
05:44
$0.10
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3
1100 Solar Masses
05:39
$0.10
-
4
22 Days To Complete The Rotation
03:41
$0.10
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5
Alpha Centauri System
03:41
$0.10
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6
Orbital Radius
03:42
$0.10
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7
One Of The Three Navigational Stars
04:38
$0.10
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8
The Foot Of The Centaur
04:21
$0.10
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9
Third Brightest Point Of Light
02:28
$0.10
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10
Blue Supergiant
03:49
$0.10
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11
Deep Sky Objects
04:59
$0.10
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12
The Observed Minimum Separation
06:29
$0.10
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13
Circumpolar
02:16
$0.10
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14
Nearest Star System To The Sun
23:38
$0.10
-
15
A Nuclear Propelled Spacecraft
04:36
$0.10
-
16
Interstellar Exploration
00:38
$0.10
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17
2069 Alpha Centauri Mission
00:53
$0.10