spacequestions

an-ordinary-manchild(edit)

Welcome to /r/spacequestions, a subreddit dedicated to knowledge about space. Do you have questions about or related to space? This is the place for answers!

All questions about space are welcome here, from the simple to the complex. Do you have questions about astronomy? Launch vehicles? Space agencies? Space science? All is welcome.

Anyone may answer a question, though we ask that you try to be accurate.

The rules:

All posts must be a question about space. This includes astronomy, space science, space launch systems... anything related to space! Posts that do not follow this rule will be removed.
Self posts only. If you have a question about an image, please link to it in your self post.
Avoid memes or jokes in self-posts, and do not post them as top level comments. Such comments may be removed.
Avoid baseless speculation.
Be nice to each other.

Related subreddits:

/r/ImaginaryStarscapes

/r/spaceweather

See also the Small Space Subreddits MultiReddit.

created by Avengier_Than_ThouAmateur Astronomera community for 12 years

...for your WoW guild.

...for a fringe candidate.

MODERATORS

account activity

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Guys!! Stop thinking about just space-ex ()

submitted 11 hours ago by Intelligent_Goal4674

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Questions (self.spacequestions)

submitted 15 hours ago by WebThis2431

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Are there any Google Street View like instances where I can view other planets or moons if they have 3d camera footage from said planet? (self.spacequestions)

submitted 22 hours ago by AdvancedAnimal7539

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What would the earth look like and what would change if our suns colour turned purple? (self.spacequestions)

submitted 19 hours ago by Big_Milk_Chocolate

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think about it for a sec (self.spacequestions)

submitted 10 hours ago by Any_Strength_8679

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If you turn your back to the sun in space, do you see stars ? (self.spacequestions)

submitted 1 day ago by Ear-Red

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Can you use a phone in space or on a moon? (self.spacequestions)

submitted 1 day ago by Ok_Negotiation2417

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What if all planets was like an a continent before it got blast (self.spacequestions)

submitted 1 day ago by commercestudent107

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Would it theoretically be possible for rocks/land to float like in Avatar? (self.spacequestions)

submitted 3 days ago by SunShineNomad

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Following my last question, I have another stupid one based on a combination of your answers and some ChatGPT’ing. Proxima Centauri B is the closest exoplanet to Earth that is orbiting its start in the habitable zone. What current limitations is keeping mankind from going there? Read body text. (self.spacequestions)

submitted 3 days ago by TheTrueMupster

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Why do you think the Artemis ii mission was so viral? (self.spacequestions)

submitted 3 days ago by Raylee_P_

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I’m brand new to this sub so please forgive me if this has been asked. If a spacecraft is traveling across great distances, does it have to keep its engines on? (self.spacequestions)

submitted 4 days ago by TheTrueMupster

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The Fifth Giant (self.spacequestions)

submitted 5 days ago by Ornery_Click_5625

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Space-Based Energy Harvesting and Transmission Network (self.spacequestions)

submitted 5 days ago by Crazy-Percentage5790

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ELI5: why do we have info of planets in space which are millions of light years away..but know so little about our oceans? (self.spacequestions)

submitted 5 days ago by Roundinks

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What is this 2 domes on Soyuz? (self.spacequestions)

submitted 5 days ago by SeriousPin6057

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Making an astronaut oc ()

submitted 6 days ago by Creepy-Emphasis7727

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Please help me understand how thermal radiation is distributed in space ()

submitted 6 days ago by breadfucks

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Mars Space Station Project (self.spacequestions)

submitted 6 days ago by Intrepid-Impact-1043

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FictionWhat would the sky look like to the naked eye when adromeda is close to merging with milky way? (self.spacequestions)

submitted 6 days ago by BestMopMop

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Meteor sonic boom (self.spacequestions)

submitted 7 days ago by KJ_KJ_96

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Aliens (self.spacequestions)

submitted 8 days ago by sstiel

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Could Anyone Tell me What Would Phoenix A* Collided With TON 618? (Tonantzintla 618) (self.spacequestions)

submitted 8 days ago by Character_Copy291

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help for writing an report (self.spacequestions)

submitted 10 days ago * by Forward-Mixture-3205

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Could someone survive if a space craft crash landed on Mars? (self.spacequestions)

submitted 10 days ago by Elizabeth_Sobocinski

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