1:24
energy
AstroPictionary
34 views • 2 months ago
1:28
pinhole camera
AstroPictionary
28 views • 2 months ago
1:34
metamorphic rock
AstroPictionary
44 views • 4 months ago
0:55
sedimentary rock
AstroPictionary
20 views • 4 months ago
0:41
igneous rock
AstroPictionary
19 views • 4 months ago
1:04
volatile
AstroPictionary
9 views • 4 months ago
1:34
Kirkwood Gap
AstroPictionary
147 views • 7 months ago
0:27
anthracite
AstroPictionary
33 views • 7 months ago
1:51
ideal gas
AstroPictionary
32 views • 8 months ago
3:16
Elastic Collision
AstroPictionary
34 views • 8 months ago
1:24
Transparency
AstroPictionary
42 views • 9 months ago
0:38
sky glow
AstroPictionary
50 views • 9 months ago
0:58
light pollution
AstroPictionary
59 views • 9 months ago
1:39
Copernican Principle
AstroPictionary
164 views • 10 months ago
1:59
Intensity Plot
AstroPictionary
63 views • 1 year ago
0:43
line of sight
AstroPictionary
76 views • 1 year ago
1:25
lookback time
AstroPictionary
98 views • 1 year ago
2:30
parsec
AstroPictionary
116 views • 1 year ago
1:05
light year (ly)
AstroPictionary
217 views • 1 year ago
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