r/space • u/tinmar_g • 3h ago
r/space • u/AutoModerator • 6d ago
Discussion All Space Questions thread for week of March 30, 2025
Please sort comments by 'new' to find questions that would otherwise be buried.
In this thread you can ask any space related question that you may have.
Two examples of potential questions could be; "How do rockets work?", or "How do the phases of the Moon work?"
If you see a space related question posted in another subreddit or in this subreddit, then please politely link them to this thread.
Ask away!
r/space • u/Andromeda321 • 15h ago
Astronomer here! This is the look of a slightly nervous professor before her very first lecture of her very first class
First week of teaching (our astronomy class for physics majors). Went ok I think? Getting the pacing right is definitely the hardest part!
r/space • u/Little-Storage3955 • 3h ago
Blaze Star that’s 3,000 lightyears away will soon explode — and you’ll get to see it from Earth: ‘Once-in-a-lifetime event’
r/space • u/mikevr91 • 2h ago
image/gif Sun Unleashes A Coronal Mass Ejection - Captured With My Telescope
r/space • u/Due-Examination-203 • 4h ago
image/gif How can I make it more accurate?
I've made a black hole in blender (a 3D software). I wanna make this as scientifically accurate as possible so tell me what should I improve?
(I've made this watching Alaskan fx youtube channel's tutorial.)
image/gif Ngc3718 and ngc3729
Target: NGC3718 & NGC3729
Distance: 52 million light years & 65 million light years From Earth
Telescope: Celestron edgeHD8
Camera: ZWO ASI2600mm-pro at -14*
Filters: Optolong 2" LRGB on ZWO EFW
Mount: ZWO AM5 w/200 mm extension
Tripod: William Optics 800 Mortar Tri-pier
Tracking scope: Celestron OAG
Tracking camera: ZWO ASI290mm mini
Controlled: ZWO ASIAir Plus
Frames: LRGB filters with Mono Camera
L 35 x 5 min =2 hr 55 min
R 25 x 5 min = 2 hrs 5 min
G 25 x 5 min = 2 hrs 5 min
B 25 x 5 min = 2 hrs 5 min
Total: 9 hrs 10 min
Calibration Frames: Darks, Flats and Bias
r/space • u/Dramatic_Expert_5092 • 10h ago
image/gif Markarian’s Chain - A whole bunch of galaxies in Virgo (OC)
image/gif Artemis II Mission Patch On VAB With The Moon
Work 3rd shift last week at the LCC at KSC and caught the new mission patch on the VAB with the moon in the background!
r/space • u/Human-Sandwich1190 • 15h ago
Discussion April Will Have 2 Meteor Showers Happening Simultaneously
r/space • u/PrincipiaSci • 11m ago
I Made an Artistic Video About the Sun (Details in the Comments)
r/space • u/ye_olde_astronaut • 1d ago
Soyuz 18A: The First Crewed Inflight Launch Abort - 50 years ago
r/space • u/ohtoddisodd • 1h ago
Dark Matter and the Multiverse: Could Hidden Universes Explain the Unseen Cosmos?
r/space • u/675longtail • 1d ago
SpaceX awarded $5.92 billion, ULA awarded $5.36 billion and Blue Origin awarded $2.38 billion in DoD launch contracts
r/space • u/cauliflower-hater • 1d ago
Astronaut Jonny Kim & Cosmonauts Surgey Ryzhikov and Alexey Zubritsky set to go to the ISS this month on the Soyuz MS-27 mission
r/space • u/uniofwarwick • 1d ago
Astronomers have discovered an extremely rare, high mass, compact binary star system ~150 light years away. These two stars are on a collision course to explode as a type 1a supernova, appearing 10 times brighter than the moon in the night sky
warwick.ac.ukImage credit: University of Warwick/Mark Garlick
r/space • u/swordfi2 • 1d ago
Exclusive: SpaceX, ULA to clinch multibillion-dollar Pentagon launch contract
r/space • u/perplexed-redditor • 1d ago
4 space tourists splash down after traveling an orbit never attempted before
r/space • u/Trevor_Lewis • 2d ago
Vanguard 1 is the oldest satellite orbiting Earth. Scientists want to bring it home after 67 years
r/space • u/Snowfish52 • 2h ago
Blue Origin faces backlash ahead of historic all-female spaceflight with Katy Perry
r/space • u/Tophat_and_Poncho • 1d ago
Spinlaunch pivots to making Satellites
r/space • u/Brotato_Ch1ps • 1d ago
NASA Welcomes Gateway Lunar Space Station’s HALO Module to US
Pretty neat to see that there’s actual progress being made on lunar gateway, especially with all the setbacks and delays experienced thus far on Artemis.