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GreenThings
What is 1 solar mass?
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GreenThings
GreenThings
Catastrophe
What are the real chances of an asteroid hitting Earth?
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18K
Helio
Helio
RogergR
Question How much more likely it would be that a meteorite or an asteroide would hit us if we didn't have a moon
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7K
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Catastrophe
ShelbyW.
Can anyone help identify this?
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990
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Catastrophe
This week's Community Question is about constellations!
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4K
Lariliss
Feature This week's community question is about surprises!
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7K
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MMohammed
Where would you travel to if you had an extrasolar spacecraft?
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65
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12K
Lariliss
Lariliss
S
And the also missed this
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Clovis
We still need to understand our own solar system first.
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Jingherng
Which planet is colder, Uranus or Neptune?
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3K
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Thomas Likes Space
Mars has the best chance to contain life.
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2K
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Catastrophe
Craftsman X
Question Enceladus
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6K
Patrick fenex
Patrick fenex
Feature What is your favourite space memory?
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Patrick fenex
R
I saw an object in the sky
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ron
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Trithinium
Time Warp
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B
  • Locked
Question Is this really An alien arch in official photos from Mars?
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904
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Trithinium
The suns actual base
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3K
Pogo
Pogo
C
  • Locked
global warming
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33
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7K
Wolfshadw
Wolfshadw
Blake00
Buildings with rotating sections on mars to simulate higher gravity
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14
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3K
Slarty1080
S
L
Is Mars square Mercury 4-14-21?
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3K
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Jingherng
Question What would happen if a black hole suddenly appears 2 light year from us?
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7
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2K
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I
  • Poll
Question Poll - If Jupiter were to have a habitable moon, would you live on it?
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26
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LONNEYMAN9000
Comets astorids
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6
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1K
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Makous
Question I have a question on Jupiter
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1
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618
Wolfshadw
Wolfshadw
Thomas Likes Space
Mars Landing Plan
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13
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3K
Misha Marchuk
Misha Marchuk
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Utilizing and landing permanently designed probes set up for long term space travel affixed to Asteroid's traveling through space to retrieve data
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2K
Misha Marchuk
Misha Marchuk
Thomas Likes Space
Question Why can’t we go to Pluto?
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32
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7K
Misha Marchuk
Misha Marchuk
galactic explorer
why have we not terraformed mars
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20
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2K
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  • Locked
Question Does everything in space spin - does the Sun spin ?
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7K
COLGeek
COLGeek
Catastrophe
Question Non solar/lunar eclipses in our solar system
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17
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2K
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IQ=>1
Planets and Dwarf Planets
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6K
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Catastrophe
Feature This week's community question is about eclipses!
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38
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7K
Pogo
M
Dark Matter - could it be a particle that duplicates or 'reproduces' itself?
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4
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1K
MoonGoddess
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Ask Me Anything Space.com Goes to Mars! AMA about life as an analog astronaut
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29
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5K
vincenzosassone
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I'm really hoping Mr Musk is successful in his aspirations about Mars. The real innovations in space travel, the BIG ones will only happen get there.
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8
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Clovis
Clovis
Inger
Percy
4
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4
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2K
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  • Locked
Ask Me Anything AMA with Astrophysicist Dr. Joe Pesce!
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66
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10K
togo59
Curiosity
Pluto
3
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3
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1K
Pogo
Pogo
Feature This week's community question is about celestial objects!
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31
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5K
Catastrophe
Artistscientist
Question Red Shift
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2
Views
972
Catastrophe
Catastrophe
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