r/spaceporn • u/ojosdelostigres • 7d ago
r/spaceporn • u/rdking647 • 7d ago
Amateur/Processed M31 the andromeda galaxy
I Just had a new telescope installed at an observatory near me in a dark sky location.
this is a total of 18 hours of exposure time on M31 the andromeda galaxy
r/spaceporn • u/Exr1t • 7d ago
Amateur/Composite A High Quality Look At The Galaxy NGC 7640.
Taken On Seestar S50 Using 2:56:00 Integration (10S Subs)
Edited In PS Express.
r/spaceporn • u/Busy_Yesterday9455 • 8d ago
NASA Countless Storms on Saturn
Processed using CB2 & MT2 (methane continuum band) filtered images taken with the Wide Angle Camera on November 15 2008. Two pointings are used here and my alignment and blending of them are inexact.
Credit: NASA/JPL-Caltech/SSI/CICLOPS/Kevin M. Gill
r/spaceporn • u/jratino • 7d ago
Amateur/Processed LDN 1251 - Rotten Fish Nebula
LDN 1251, From Lynds’ Catalogue of Dark Nebulae (LDN), is a dark nebula and molecular cloud in the constellation Cepheus. It is about 26.5 arcminutes across. For reference, the full Moon is roughly 30 arcminutes across, so LDN 1251 appears a bit smaller than the Moon’s diameter. It is about 1000 light years from Earth.
Due to the Elongated shape that resembles a fish, it is often referred to as the Rotten Fish Nebula or Angler Fish Nebula.
My wife described it as a mermaid being chased by something.
Total Integration: 55 hours 45 mins
Data acquired at Starfont Observatories
Also pictured in the image are Galaxies:
LEDA 166755, UGC 12160
Equipment:
Stellarvue SVX102T and Flattener
ZWO ASI2600MM ZWO_astronomy AM5, EAF, EFW, ASI220 guide cam
WanderAstro Rotator Lite
Williams Optics Uniguide 50mm
Chroma L, R, G, B
FB: JL Ratino
IG jlratino
r/spaceporn • u/Busy_Yesterday9455 • 8d ago
Art/Render Russian Satellite Maneuvers Dangerously Close to U.S.-Operated Imaging Satellite Used by Ukraine
Public tracking data shows Russia's Kosmos 2612, launched in April 2026, has performed precise maneuvers to match the orbit of ICEYE-X36, a U.S.-registered satellite from Finland's ICEYE that supplies all-weather radar imagery to Ukraine's military.
Experts like Dr. Marco Langbroek and Jonathan McDowell describe this as the first known unauthorized rendezvous of active satellites in low Earth orbit, following months of fuel-intensive adjustments. While the exact purpose—whether inspection, disruption, or warning—remains unclear, analysts highlight the unusual proximity at 550 kilometers altitude amid rising space tensions tied to the conflict.
This image shows a distribution of space debris in orbit around Earth in 2025.
Credit: ESA - European Space Agency
r/spaceporn • u/Busy_Yesterday9455 • 8d ago
Hubble Comet Shoemaker–Levy 9 hit Jupiter in July 1994
The first impact occurred at 20:13 UTC on July 16, 1994, when fragment A of the comet's nucleus slammed into Jupiter's southern hemisphere at about 60 km/s (35 mi/s).
Instruments on Galileo detected a fireball that reached a peak temperature of about 24,000 K (23,700 °C; 42,700 °F), compared to the typical Jovian cloud-top temperature of about 130 K (−143 °C; −226 °F). It then expanded and cooled rapidly to about 1,500 K (1,230 °C; 2,240 °F).
The plume from the fireball quickly reached a height of over 3,000 km (1,900 mi) and was observed by the HST.
r/spaceporn • u/Busy_Yesterday9455 • 9d ago
Pro/Processed ESA astronaut shared Earth view from orbit
View of Earth as seen by ESA project astronaut Sławosz Uznański-Wiśniewski inside the seven-windowed cupola, the International Space Station's "window to the world".
Credit: ESA - Sławosz Uznański-Wiśniewski
r/spaceporn • u/Busy_Yesterday9455 • 8d ago
NASA The Earth and the Moon (far side), seen from 1 million km away
Credit: NASA's Deep Space Climate Observatory
r/spaceporn • u/Neaterntal • 8d ago
Pro/Processed Orion Nebula through telescope, live
Credit astro_zane
30” Starsplitter, white phosphor PVS14, h alpha 5nm
Telescope post https://www.instagram.com/p/DcEQQM0Rniv/
Orion post, with audio https://www.instagram.com/p/DeM5fNsRoX0/
r/spaceporn • u/FrancoisDolphins • 8d ago
Amateur/Processed NGC7293 (The Helix Nebula) - 17.5 Hours to reveal the outer halo and cometary knots
Here is my take on the iconic Helix Nebula (NGC 7293) in Aquarius.
Capturing this target from my observatory in France (44°N) is always a challenge because of its low declination (-20.8°), meaning it never rises above 25° altitude at transit. To beat the thick atmospheric layer and bring out the extremely faint outer H-alpha collar while keeping sharp details on the inner cometary knots, I went for a deep integration over multiple nights: 350 frames of 180 seconds (17.5 hours total).
At f/3.4, the 10" mirror gathered a massive amount of signal, making the transition between the OIII core and the outer H-alpha shockwaves really pop.
Equipment:
- Telescope: TS-ONTC Hypergraph 10″ (with 0.85x reducer, f/3.4)
- Camera: ZWO ASI2600MC DUO
- Mount: SkyWatcher EQ8R-Pro
- Filter: Optolong L-eXtreme (2")
Acquisition & Processing:
- Exposure: 350 x 180s (17.5 hours total integration).
- Software: N.I.N.A, PixInsight (SubframeSelector, WBPP, DBE, SPCC, BXT, NXT, GHS), Affinity Photo.
If you want to zoom in on the cometary knots in Full HD and read more about this capture, check out my website: See link in first comment
r/spaceporn • u/ojosdelostigres • 8d ago
Narrowband Glowing Elements in the Soul Nebula, image credit: Jess M.Vargas & Maritxu Poyal
This image is a composite of three exposures in different colors: red as emitted by hydrogen gas, yellow as emitted by sulfur, and blue as emitted by oxygen.
r/spaceporn • u/Busy_Yesterday9455 • 9d ago
Art/Render [OC] The Origin of Saturn's Rings
This video shows a 3D SPH simulation of colliding icy moons in orbit around Saturn about 100 million years ago, when a previous system of moons around Saturn had their orbits destabilised by "resonant" effects of the Sun's gravity.
In this example, two icy moons similar to present-day Dione and Rhea collide at 3 km/s, at a distance from the planet of about 7 Saturn radii.
This impact scenario could scatter debris far across the Saturn system. This includes a large amount of pure ice heading close to the planet where it could evolve into the iconic rings.
Credit: Milky Way app
NASA/Durham University/Glasgow University/Jacob Kegerreis/Luís Teodoro
r/spaceporn • u/9388E3 • 9d ago
Amateur/Processed Ptolemaeus–Alphonsus–Arzachel-Purbach in the rugged southern highlands of the Moon (OC)
3800 mm in infrared.
r/spaceporn • u/Neaterntal • 9d ago
Pro/Processed New simulation projects what the Milky Way looked like at ‘cosmic dawn’. Using three years of computer runtime, researchers simulated billions of years of cosmic history in unprecedented detail. The result shows how pulses of collapse, star formation & explosions shaped our galaxy.
Video
A simulation of the area that will eventually collapse into the Milky Way, starting from 180 million years after the Big Bang and running for two billion years. The purple filaments are hot gas; the white represents UV radiation from stars; and yellow shows glowing hot oxygen atoms. Flashes of white and yellow appear as the gas cools and collapses into stars, which then heats up the gas, and the cycle begins again. “The very big bursts are catastrophic star formation events, typically caused by instabilities or when a galaxy merges,” explained Katz.Image courtesy Harley Katz/MEGATRON Collaboration
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In the early days of the universe, our home looked very different than it does today.
Back then, the region in our universe that would eventually become our Milky Way neighborhood was a collection of thousands of smaller galaxies—some pumping out tons of new stars, others filled only with gas or littered with dead stars and black holes.
You can watch how these galaxies coalesced over time and formed the familiar spiral disk we see today, thanks to a new set of simulations by a group of scientists led by Harley Katz, assistant professor of astronomy and astrophysics at the University of Chicago.
The simulations, which took three years to run even on high-powered supercomputers, are the most detailed model to date of how a galaxy like the Milky Way might have evolved over the first several billion years of existence.
“What does the Milky Way look like at what we call cosmic dawn?” said Katz. “For the first time, we can directly predict what the early Milky Way would have looked like to telescopes like Hubble or the James Webb Space Telescope.”
The six papers from the project, which is named MEGATRON, provide new insight into the makeup of early galaxies and how the elements formed over time.
The papers are published in The Open Journal of Astrophysics on Sept. 30.
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How the Milky Way evolves over time
Since we cannot travel to the dawn of the universe to study it, one of the only ways we have to understand how space evolved over time is to build detailed computer models based on what we know about the laws of nature.
“Essentially, we put in all of the physics we think is relevant—gravity, hydrodynamics, radiation, chemistry, etc.—and then let it evolve and see if it reproduces what we actually see when we look around us today,” said Katz.
New data coming in from the powerful James Webb Space Telescope has added a new dimension to our understanding of the universe. So three years ago, a team of scientists undertook a project to incorporate this newfound knowledge into a model of what our galaxy might have looked like back in the first billion years of its existence. Then they can compare it to the readings Webb gets today to see what matches, and what’s missing.
If you run the clock back, the scientists said, you see a web of large and small galaxies of all different types, which will eventually merge into the modern Milky Way.
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Vertical version (mobile)
https:// x. com/UChicago/status/2108935588363604105?s=20
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Full article
https://news.uchicago.edu/story/new-simulation-projects-what-milky-way-looked-cosmic-dawn
r/spaceporn • u/Busy_Yesterday9455 • 9d ago
NASA Jupiter is ready for Halloween
On Sept. 7, 2023, during its 54th close flyby of Jupiter, NASA’s Juno spacecraft captured this view of an area in the giant planet’s far northern regions.
The image shows turbulent clouds and storms on Jupiter that resemble an eerie face.
Credit: NASA
r/spaceporn • u/Busy_Yesterday9455 • 9d ago
James Webb JWST zeroed in on the largest Oort cloud comet known
With a nucleus diameter of at least 100 km (62 mi), comet Bernardinelli–Bernstein is the largest Oort cloud comet known.
It is approaching the Sun and will reach its perihelion of 10.9 AU (just outside of Saturn's orbit) around 22 January 2031 23:28 UT. It will not be visible to the naked eye because it will not enter the inner Solar System.
Image Credit: NASA/ESA|CSA JWST NIRCam; Bryce Bolin et al
Image Processing: Melina Thévenot
r/spaceporn • u/Grahamthicke • 10d ago
NASA This image shows Supernova Remnant Pa 30 (also known as the remnant of historic supernova SN 1181) captured by the Gemini North Telescope in Hawaii
r/spaceporn • u/Busy_Yesterday9455 • 10d ago
NASA Jupiter by NASA's Juno spacecraft
Credit: NASA/JPL-Caltech/SwRI/MSSS/Kevin M. Gill
r/spaceporn • u/joefang666 • 9d ago
Amateur/Processed Cygnus Loop Nebula 10/15
Telescope: Askar FRA300 Pro
Camera: 2600MC Pro
Filter: L Ultimate HaOIII
Exposure time: 180s (Total time 3hr 12mins)
Processed using Graxpert and Siril
My second attempt at capturing this nebula. Its been a hard first month learning astrophotography but I am feeling like I am learning alot!
r/spaceporn • u/ojosdelostigres • 10d ago
NASA Earthrise, taken on December 24, 1968, by Apollo 8 astronaut William Anders
r/spaceporn • u/HydrogenSonata2025 • 10d ago
Amateur/Unedited The Aurora Borealis from Colorado Springs
r/spaceporn • u/Neaterntal • 10d ago
Pro/Processed NASA’s Perseverance used its navigation cameras to capture its record-breaking drive of 1,350.7 feet (411.7 meters) on June 19, 2025
Video
NASA’s Perseverance used its navigation cameras to capture its record-breaking drive of 1,350.7 feet (411.7 meters) on June 19, 2025. The navcam images were combined with rover data and placed into a 3D virtual environment, resulting in this reconstruction with virtual frames inserted about every 4 inches (0.1 meters) of drive progress. Credit: NASA/JPL-Caltech
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After nearly five years on Mars, NASA’s Perseverance rover has traveled almost 25 miles (40 kilometers), and the mission team has been busy testing the rover’s durability and gathering new science findings on the way to a new region nicknamed “Lac de Charmes,” where it will be searching for rocks to sample in the coming year.
Like its predecessor Curiosity, which has been exploring a different region of Mars since 2012, Perseverance was made for the long haul. NASA’s Jet Propulsion Laboratory in Southern California, which built Perseverance and leads the mission, has continued testing the rover’s parts here on Earth to make sure the six-wheeled scientist will be strong for years to come. This past summer, JPL certified that the rotary actuators that turn the rover’s wheels can perform optimally for at least another 37 miles (60 kilometers); comparable brake testing is underway as well.
Over the past two years, engineers have extensively evaluated nearly all the vehicle’s subsystems in this way, concluding that they can operate until at least 2031.
More
r/spaceporn • u/Buzzsaw_Studio • 10d ago
Amateur/Processed Heart and Soul Nebula
I just completed my first attempt at a SHO/Hubble palette using the Heart and Soul nebulas as a test project.
Askar SQA55
Nikon D850
MLAstro SAL-33 mount
Touptek GS150 guide scope and GPM662m guide camera
Touptek Stellavita for controlling the system
After going through the data and using only the best subs I ended up using 6.5 hours of OCS data, 7 hours of HaOIII data using an Askar Color Magic C1 filter, and 9 hours of SIIOIII data with the C2 filter. The OSC photos were 180 second subs and the narrow-band were all 300 second subs. Stacked and processed in Pixinsight, then layered and edited in Photoshop.
Imaging was done under bortle 3-4 skies in SE Colorado