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Flat and closed
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Atlan0001
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xRuby
Question Mini zodiac sign??
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COLGeek
COLGeek
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Universe
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Helio
Helio
Curiosity_George
Question How dense are black holes?
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8
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Atlan0001
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Vince Stacado
Is there possibility that there is free flowing water in outer space?
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3
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4K
Catastrophe
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  • Locked
Equation to Find intelligent life
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101
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31K
Wolfshadw
Wolfshadw
Vince Stacado
My theory about dark matter needs advice and tips to update the ageing issue/proccess
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2
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4K
Vince Stacado
Vince Stacado
julrom20
American Association of Variable Star Observers 110th Anniversary!
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1
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Helio
Helio
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Was the BB actually a WHITE HOLE
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15
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5K
Catastrophe
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serhiy1635
Do you believe in the possibility of life in other galaxies?
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61
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27K
Catastrophe
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Vince Stacado
Outer Space Nature or Mother Nature (Theory)
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Catastrophe
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Vince Stacado
My theory about the galactic Black Hole theory refined after 5+ Versions of the theory
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0
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2K
Vince Stacado
Vince Stacado
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Question Jupitearth
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30
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12K
Catastrophe
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M
Question tracking a group of satellites simultaneously
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2
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Pogo
Pogo
M
Need help finding source information on blue Einstein Rings
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11
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6K
Helio
Helio
Malibu Spacey
Is it possible for us to discover habitable planets close to us?
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102
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35K
Catastrophe
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T
how long will alpha centauri A and B live?
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1
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Catastrophe
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Astro-guy
Question Question about the scale of the universe
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20
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10K
DrRaviSharma
DrRaviSharma
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My first Binoculars
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0
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3K
antoniodimaio
A
chaii latte
Do any of you know anything about comet NEOWISE (2020 F3)?
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4
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Catastrophe
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Yusef
Hiding a shiny star at 3:20 morning!
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8
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4K
COLGeek
COLGeek
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Question on using the sun as a telescope lens
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5
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4K
Pogo
Pogo
newworldsexplr
Can exomoons have moons?
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25
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9K
vincenzosassone
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SaraRayne
How To What is a Dwarf Star?
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4
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8K
Helio
Helio
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$N=COIN)BASE "PHONE" Number⊹1≠803≠893≠6314⋯ ⫸
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0
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bdfjhsbdj05
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Clovis
Bright star in the western sky's.
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4
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Catastrophe
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J
What do constellations look like from other stars?
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18
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8K
1saxman
1
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What do you call a group of Black Holes?
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18
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5K
sam85geo
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alien117
What do you think is the best Planet/Moon for human colonization?
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130
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37K
Catastrophe
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J
What happend to all the Water on Mars?
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7
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4K
Lariliss
Lariliss
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help me to choose the correct telescope
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0
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vlnikolic
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Helio
Planet 10?
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14
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Catastrophe
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serhiy1635
Planet rotation
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6
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Catastrophe
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S
Question Can anyone tell me what am I looking at
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5
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Hashirama3194
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ClassicFlappy
Astronomers have found a Star moving super fast (8% of c)! Does this change anything about our current understanding of Stars?
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5
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3K
sam85geo
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Possible method to detect exoplanets
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4
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Pogo
Pogo
Helio
Astro Quiz II - Spectrum history
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0
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2K
Helio
Helio
C
How does one determine the position of the sun along the ecliptic observationally?
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5
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4K
Pogo
Pogo
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Rather Than Supermassive Blackhole, Center Of Milky Way Fluffy Dark Matter?
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1
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3K
Catastrophe
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Helio
Fun little Solar quiz
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6
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6K
Pogo
Pogo
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