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r/askastronomy

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What did I see? Sci-Fi Astrophysics Astronomy Planetary Science Black Holes Cosmology
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to r/askastronomy by HowSupahTerrible
4 months ago
Preview thumbnail for Does anyone know what could be causing the different temperatures on this planet? image
Does anyone know what could be causing the different temperatures on this planet?
Astronomy
to r/askastronomy by Rheum_Ribes
4 months ago
Preview thumbnail for Noctilucent clouds ? image
Noctilucent clouds ?
Astronomy
to r/askastronomy by AdamAtlantean
4 months ago
Accuracy of equinoctial markers overtime
Astronomy
to r/askastronomy by FaxMachineMode2
4 months ago
What methods could be used to detect very weak gravitational waves?
Astronomy
to r/askastronomy by ExPatBadger
4 months ago
What are differences in ages among the lensed images of RX J1131-1231?
Astronomy
to r/askastronomy by wheelberry
4 months ago
Preview thumbnail for What is this peculiar object in the sky? image
What is this peculiar object in the sky?
Astronomy
to r/askastronomy by CallicoJackRackham51
4 months ago
Potential upper limit of planets (terrestrial or otherwise) around a star (research for a sci-fi story)
Astronomy
to r/askastronomy by OMadge
4 months ago
4 inch dob targets on moonless nights?
Astronomy
to r/askastronomy by TheBoromancer
4 months ago
Is Saturn seen as a bright star from the surface of Mars?
Astronomy
to r/askastronomy by billiamborvitz
4 months ago
Preview thumbnail for North America Nebula or Veil Nebula captured in Maine? image
North America Nebula or Veil Nebula captured in Maine?
Astronomy
in Maine
to r/askastronomy by Ok-To-Throw-Away
4 months ago
Planning a Stipple Drawing of the Milky Way-Best references for mapping it out as accurately as we know it?
Astronomy
to r/askastronomy by PsychologicalBug1646
4 months ago
Should I be an astronomy or aerospace major? And do I need to have prior knowledge of deeper astronomy topics before choosing that as my major?
Astronomy
to r/askastronomy by mikeymans22
4 months ago
Preview thumbnail for What’s the name of the spiral galaxy in the bottom left of this image of NGC-602? image
What’s the name of the spiral galaxy in the bottom left of this image of NGC-602?
Astronomy
to r/askastronomy by Vuwc
4 months ago
Can telescopes see* stars?
Astronomy
to r/askastronomy by ReviveOurWisdom
4 months ago
How many photos of comets on their surfaces are there?
Astronomy
to r/askastronomy by lovesexdreamin
4 months ago
I saw something I can't explain
Astronomy
to r/askastronomy by microwaffles
4 months ago
When thinking about distances in space, how far do you think the averge person involved in space sciences can actually mentally comprehend?
Astronomy
to r/askastronomy by The_Wendigonner
4 months ago
How would day/night work on a moon orbiting a gas giant?
Astronomy
to r/askastronomy by GianlucaBelgrado
4 months ago
How big does a mirror placed on the Moon have to be to create a reflection of the Sun, visible to the naked eye?
Astronomy
to r/askastronomy by Gullible_Smell_2790
4 months ago
Need help finding article talking about theory new perspective of white star band across night sky.
Astronomy
to r/askastronomy by zw2020
4 months ago
Preview thumbnail for What constellations are these?? image
What constellations are these??
Astronomy
to r/askastronomy by StrobingRave
4 months ago
I have an 8" Dobsonian that has been collecting dust for the last 5 years, what should I do before I use it again?
Astronomy
to r/askastronomy by JarJarAwakens
4 months ago
Why don't annular solar eclipses cause an apparent decrease of daylight?
Astronomy
to r/askastronomy by Allteaforme
4 months ago
What did I see? Please help solve this decades old debate in my family
Astronomy
to r/askastronomy by Amatuerastronomer1
4 months ago
Preview thumbnail for What should i see? image
What should i see?
Astronomy