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stark710
What if there are other "Earths" that are still in making?
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5
Views
135
Our Solar System
rod
rod
  • Locked
Lunar anomalies
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58
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2K
Our Solar System
COLGeek
Admin
Strange and hidden Jupiter- exoplanet spotted by astronomers and citizen scientists
1
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1
Views
66
Article Commentary
rod
rod
C
What is the nature of entropy ?
38
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38
Views
847
Cosmology
Helio
Helio
Admin
Climate scientist and Netflix 'Don't Look Up' director talk comet metaphors and global warming (exclusive)
0
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0
Views
46
Article Commentary
Admin
Admin
JLivingstonSG
Question Solar sail acceleration
33
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33
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3K
Our Solar System
billslugg
billslugg
A
Question Is it possible to use mass movement inside a spacecraft to give acceleration using only onboard power?
23
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23
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2K
Space Travel & SpaceX
Pogo
Pogo
Introduce yourself! (And show us your swag)
165
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165
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48K
Forum Feedback & Competitions
stark710
Admin
China builds 'artificial moon' for gravity experiment
0
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0
Views
41
Article Commentary
Admin
Admin
Admin
How realistic is spaceflight in video games?
5
Replies
5
Views
123
Article Commentary
billslugg
billslugg
K
Telescope Help
20
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20
Views
1K
Telescopes, Star Charts, & Planetariums
Pogo
Pogo
Admin
Huge Tonga underwater volcano eruption captured in stunning satellite video
0
Replies
0
Views
36
Article Commentary
Admin
Admin
B
General Relativity and Quantum Mechanics
149
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149
Views
13K
Cosmology
voidpotentialenergy
V
DenisSchef
JWST orbit around L2
10
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10
Views
804
Space Travel & SpaceX
Helio
Helio
Admin
4-foot tsunami hits Tonga after explosive eruption of underwater volcano
0
Replies
0
Views
60
Article Commentary
Admin
Admin
S
Dark matter
1
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1
Views
392
Cosmology
MANISPACERING
M
J
"Moonfall" physics
6
Replies
6
Views
456
Space & Sci-fi Media
billslugg
billslugg
newworldsexplr
Question How feasible is it now or in the near future to have atomic or molecular beams to transport simple material to the ISS?
5
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5
Views
676
International Space Station
billslugg
billslugg
TacovilleMC
Distance is a timeline
12
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12
Views
2K
Astronomy
Wolfshadw
Wolfshadw
S
Black Holes
25
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25
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2K
Cosmology
Harry Costas
Harry Costas
Admin
Explosive underwater volcano eruption in Tonga spotted from space in satellite images
0
Replies
0
Views
58
Article Commentary
Admin
Admin
rod
Lunar surface feature size visible from Earth
7
Replies
7
Views
364
Our Solar System
billslugg
billslugg
G
How is comet Leonard able to reach escape velocity from the solar system?
11
Replies
11
Views
796
Our Solar System
Helio
Helio
DenisSchef
JWST Speed
1
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1
Views
575
Space Travel & SpaceX
Pogo
Pogo
Helio
Big Bang is Mainstream
7
Replies
7
Views
993
Cosmology
Helio
Helio
Exoplanet Summary
6
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6
Views
410
Astronomy
Helio
Admin
The hunt is on for exomoons around alien planets and scientists may have just found one
5
Replies
5
Views
97
Article Commentary
newworldsexplr
newworldsexplr
V
Question China National Space Administration stats
4
Replies
4
Views
268
Space & Sci-fi Media
vlelik
V
Captain Nemesis
Question My view on: baryonic asymmetry, quantum field, dark matter, dark energy, intergalactic travel.
10
Replies
10
Views
619
Cosmology
Harry Costas
Harry Costas
Admin
Virgin Orbit sends 7 satellites to orbit in fourth mid-air launch
0
Replies
0
Views
89
Article Commentary
Admin
Admin
Shadynsx
Question I saw something in the sky, what It was?
1
Replies
1
Views
251
Astronomy
Phillip Huggan
Phillip Huggan
suneritz
Webb Mirror
0
Replies
0
Views
188
Telescopes, Star Charts, & Planetariums
suneritz
suneritz
P
Molecular cloud-Jeans law-Bonnar-Ebert model
3
Replies
3
Views
537
Cosmology
Helio
Helio
Admin
Why doesn't the James Webb Space Telescope have any cameras onboard?
11
Replies
11
Views
256
Article Commentary
Helio
Helio
Admin
Pentagon launches new UFO office. Not all believers are happy about it.
0
Replies
0
Views
41
Article Commentary
Admin
Admin
Phillip Huggan
precursor to power sources threads
0
Replies
0
Views
126
Cosmology
Phillip Huggan
Phillip Huggan
Admin
NASA leasing bill morphs into 'freedom to vote' legislation
0
Replies
0
Views
53
Article Commentary
Admin
Admin
Neil Fountaine
What is a "Black Hole" my opinion
87
Replies
87
Views
8K
Cosmology
Harry Costas
Harry Costas
Captain Nemesis
Question Clarification of telescope zooming or its chronological accuracy (to be continued)
7
Replies
7
Views
592
Cosmology
Helio
Helio
M
Why risk damaging/destroying the OLIT?
0
Replies
0
Views
127
Space Travel & SpaceX
Milan Novak
M
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