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Jackie Branc

@jackiebranc.com
2.3K followers 2.3K following 931 posts

🏳️‍⚧️🗿 lifelong learner: analytical philosophy | cognitive sciences | particle physics | fine art | image processing | photography | a mere speck in the vastness of the universe www.jackiebranc.com

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Reposted by Jackie Branc
Melina Thévenot🏳️‍⚧️ @melina-iras07572.bsky.social · 11/09/2026
Near the edge of the Kepler #Supernova Remnant (SN 1604) with #JWST NIRCam (F070W, F162M, F356W, F444W) 🧪🔭 PI: @danmil.bsky.social program: www.stsci.edu/jwst-program...
Blue and red clouds in a sea of stars.
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Jackie Branc @jackiebranc.com · 12/09/2026
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Israel Velazquez @israelvelazquez.bsky.social · 12/09/2026
KEPLER-SNR | NIRCAM + MIRI #JWST Proposal ID: 7075 (www.stsci.edu/jwst-program...) PI: Milisavljevic, Dan. Observed: 2025-09-10. Filters: F070W F162M F356W F444W F770W F1280W 1800W F2100W Title: Keplers Supernova Remnant: New fundamental Insights into Type Ia Supernova Explosions
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Yuval Harpaz 𝚿👨‍🎓 📊🌌🔭 @yuvharpaz.bsky.social · 09/09/2026
Another round of light echos 🔭
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Daniel Pomarède @pomarede.bsky.social · 11/09/2026
A 24-images mosaic capturing the Chocolatal sand ripple from afar. Images acquired by the Curiosity rover two days ago. #Mars Sept. 9, 2026 - Sol 5010 🔭🧪 Credits images: NASA/JPL-Caltech/MSSS/fredk
A mosaic of ochre toned images capturing a Martian landscapeA zoom on the a sand ripple perturbated by the rover's tracks
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Jackie Branc @jackiebranc.com · 11/09/2026
2/2🧵🔴 Full resolution imgages available at: jackiebranc.com/Nextcloud/in... Source: mars.nasa.gov/mars2020/mul...
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Jackie Branc @jackiebranc.com · 11/09/2026
1/2🧵🔴 Mars Perseverance Sol 1974: Left Mastcam-Z Camera / enhanced 🔭🧪 Sept. 9, 2026, 13:44:08 Image Credit: NASA/JPL-Caltech/ASU/Jackie Branc #Mars #Perseverance
Enhanced image captured by NASA’s Perseverance rover on Sol 1974 (September 9, 2026, 13:44:08 UTC) using the Left Mastcam-Z Camera. The image showcases a close-up view of the Martian surface in Jezero Crater, featuring a prominent, angular rock with a weathered, dust-covered surface surrounded by fine-grained sand and scattered pebbles. The intricate textures and sharp details of the rock highlight the geological diversity and the dynamic, wind-shaped landscape of Mars. Image Credit: NASA/JPL-Caltech/ASU/Jackie Branc.
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Jackie Branc @jackiebranc.com · 11/09/2026
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Melina Thévenot🏳️‍⚧️ @melina-iras07572.bsky.social · 08/09/2026
EGO G011.92-0.61 (target name: G11.92-bkg) with #JWST MIRI (F560W, F770W, F1000W) www.stsci.edu/jwst-program...
A blue and red nebula on the lower right. Brown faint nebula in the background.
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Jackie Branc @jackiebranc.com · 11/09/2026
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Israel Velazquez @israelvelazquez.bsky.social · 08/09/2026
Part of W51A | NIRCAM #JWST Proposal ID: 6151 (www.stsci.edu/jwst-program...) PI: Yoo, Taehwa. Observed: 2025-05-06. Released: 2026-05-07 Title: The determination of the upper initial mass function in the nearest massive star-forming region, W51A.
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Jackie Branc @jackiebranc.com · 11/09/2026
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Daniel Machacek @danielmachacek.bsky.social · 09/09/2026
Mars from the Hope probe (EMM/Emirates Mars Mission) ~one year ago (September 2025). The first image shows giant volcanoes with a dust storm near Noctis Labyrinthus, and the second shows foggy Hellas Planitia with seasonal CO2/water frost. Credit: Emirates Mars Mission (EMM)/EXI/D. Machacek.
Martian crescent from the EXI camera on board the EMM probe.
Color composite of three images taken through RGB filters on September 9, 2025 at ~21:17 UTC.
The image shows giant Martian volcanoes with a prominent dust storm near the valleys and canyons of Noctis Labyrinthus.Mars from the EXI camera on board the EMM probe.
Color composite of three images taken through RGB filters on September 25, 2025 at ~14:43 UTC.
The image shows most of the Martian disk with Hellas Planitia, partially covered by seasonal frost, at the bottom, darker Terra Sabaea in the middle with prominent Huygens crater near the center of the image, brighter Arabia Terra region above, and similarly bright Isidis Planitia on the right.
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Del - Martian Observer @martian-observer.net · 11/09/2026
Mars Perseverance Rover Outside Jezero Crater Sol 1972 (6th September, 2026) Some eye-catching 'speckly' rocks at first glance and the closer you view them the more interesting they become Captured by Mastcam-Z (L) S/D: 91/806 CC BY-NC-SA 4.0 Credits: NASA/JPL-Caltech/ASU/MSSS/Martian-Observer
A general context view of the rocky dust covered terrain - there are many scattered lumps of 'speckled' rock in various states of partial erosion plus some dark rocks showing no speckles at all.A very eroded example of a 'speckled' rock which is absolutely riddled with tiny holes and cavities.A much larger example of 'speckly' rock that has had a circular abrasion ground into it. The dark colour is apparently remnants of a resilient purplish coating, the white rock underneath is highly reflective and looks mineral crystalline, like milky quartz.
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Landru79 @landru79.bsky.social · 10/09/2026
#NASA's #Mars #Perseverance rover Front Left Hazard Avoidance Camera (Hazcam) Sol 1967-1975 mars.nasa.gov/mars2020/mul... NASA/JPL-Caltech/j. Roger
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Del - Martian Observer @martian-observer.net · 11/09/2026
Mars Perseverance Rover Outside Jezero Crater SHERLOC-WATSON camera captured some close ups of this interesting rock subject before and after the abrasion on sol 1967 (1st September, 2026) S/D: 91/806 CC BY-NC-SA 4.0 Credits: NASA/JPL-Caltech/MSSS/Martian-Observer
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Del - Martian Observer @martian-observer.net · 30/08/2026
Also. Faces in Things #pareidolia
A small rock with dark pits in the surface creating a smeared skull-face effect.
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Landru79 @landru79.bsky.social · 03/09/2026
#NASA's #Mars #Perseverance rover Sept. 1, 2026 Sol 1967 Front Left Hazard Avoidance Camera (Hazcam) mars.nasa.gov/mars2020/mul... NASA/JPL-Caltech/j. Roger
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Jackie Branc @jackiebranc.com · 07/09/2026
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Israel Velazquez @israelvelazquez.bsky.social · 03/09/2026
G28.333+0.063-CENTER | NIRCAM. #JWST Proposal ID: 8587 (www.stsci.edu/jwst-program...) PI: Pillai, Thushara. Observed: 2025-09-02. Filters: F162M (Blue) F210M (Cyan) F360M (Yellow) F480M (Red) Title: Star Formation in a High-Mass IRDC: Suppressed or Veiled? Flickr HD: flic.kr/p/2syQVjA
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Jackie Branc @jackiebranc.com · 07/09/2026
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Jackie Branc @jackiebranc.com · 07/09/2026
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Melina Thévenot🏳️‍⚧️ @melina-iras07572.bsky.social · 02/09/2026
A bright cloud inside the Dragon Nebula (G028.37+00.07), which catalogued as a dark nebula. #JWST NIRCam image (filters: F210M, F360M, F480M). PI is Thushara Pillai (this account? @thushara.bsky.social )
A yellow-green nebula surrounded by stars, including a bright blue star right next to it on the left.
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Landru79 @landru79.bsky.social · 06/09/2026
James #Webb Space Telescope #JWST Star Formation in a High-Mass IRDC: Suppressed or Veiled? Observed: 2025-09-01 PI: Pillai, Thushara. NIRCAM 480 360 210 150-162 yuval-harpaz.github.io/astro/jwst_l... NASA/ESA/CSA/STScI/j. Roger
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Josef Mühlbauer @josefmuehlbauer.bsky.social · 25/04/2026
I am truly humbled and grateful that nearly 10,000 people have already watched my speech at the United Nations in Vienna (VIC) and it keeps spreading! It seems this conversation on peace is resonating far beyond the room! 👉 www.youtube.com/watch?v=KLO-...
youtube.com
Peace in a Fragmanted World - NGO Committee on Peace (Vienna International Center) - Josef Mühlbauer
YouTube video by VIPR - Varna Peace Institute
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Jackie Branc @jackiebranc.com · 06/09/2026
What a moving speech! Thank you! 🙏
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Daniel Pomarède @pomarede.bsky.social · 04/09/2026
Mars' moon Phobos, a.k.a the 'space potato', captured again by Perseverance a few hours ago 🥔 Credits: NASA/JPL-Caltech/ASU #Mars 🔭🧪
a crescent Martian moona crescent Martian moona crescent Martian moon
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Landru79 @landru79.bsky.social · 03/09/2026
James #Webb Space Telescope #JWST Identifying, counting, and mapping YSOs in #Sgr B2: our Galaxys most massive molecular cloud TARG: #SGRB2 Observed: 2025-09-02 PI: Ginsburg, Adam G. MIRI 2550 1280 770 yuval-harpaz.github.io/astro/jwst_l... NASA/ESA/CSA/STScI/j. Roger
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Jackie Branc @jackiebranc.com · 04/09/2026
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Yuval Harpaz 𝚿👨‍🎓 📊🌌🔭 @yuvharpaz.bsky.social · 02/09/2026
A dark cloud by JWST🔭, NIRCam, name and credits quoted. Alt-Text by chatGPT captured the fact that "reddish-orange sources and patches are embedded within". The stars are redder because the dark dust serves as a filter, allowing longer wavelengths through.
chatGPT: dark molecular cloud G28.333+0.063, set against an exceptionally dense stellar field in the Milky Way. Thousands of stars fill the image, ranging from tiny points to brilliant stars with prominent diffraction spikes. Much of the cloud is visible as a broad, dark, relatively star-poor region toward the center, where dense dust obscures the stars behind it. Numerous faint reddish-orange sources and patches are embedded within or seen through the cloud, while a brighter, compact region of orange and red nebulosity appears on the right side, associated with active star formation. Wisps of diffuse emission and darker dust structures extend across the lower part of the image. The striking contrast between the crowded background and the dark obscuring cloud reveals how dense interstellar dust blocks the light of the Galactic stellar population behind it
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Daniel Pomarède @pomarede.bsky.social · 02/09/2026
Sept. 1, 2026 - Expedition 75 commander Jessica Meir of NASA rides the Canadarm2 robotic arm during a spacewalk for navigation and science maintenance outside the International Space Station. Credit: NASA flic.kr/p/2syKg7z
Expedition 75 commander Jessica Meir of NASA rides the Canadarm2 robotic arm during a spacewalk for navigation and science maintenance outside the International Space Station. Meir was attached to an articulating portable foot restraint installed on Canadarm2’s latching end effector. The orbital outpost was soaring 259 miles above the Pacific Ocean southwest of Mexico when this photograph was taken. Credit text: NASA.
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David S. F. Portree @dsfpspacefl1ght.bsky.social · 02/09/2026
This post is related to the one I posted yesterday - the multiuse Nuclear Shuttle, which grew out of NASA nuclear rocket research begun in the 1950s, was central to the Integrated Program Plan's missions to the Moon and Mars. spaceflighthistory.blogspot.com/2016/02/the-...
spaceflighthistory.blogspot.com
The Last Days of the Nuclear Shuttle (1971)
The story of spaceflight told through missions and programs that did not happen - that is, the great majority of them.
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Del - Martian Observer @martian-observer.net · 30/08/2026
New images from SHERLOC WATSON camera on NASA Perseverance Rover outside Jezero Crater on mission sol 1964 (29th August, 2026) Close ups of some small rocks of interest CC BY-NC-SA 4.0 Credits: NASA/JPL-Caltech/MSSS/Martian-Observer
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Landru79 @landru79.bsky.social · 01/09/2026
Hermoso dust devil ayer en Marte #NASA's #Mars #Perseverance rover Aug. 31, 2026 Sol 1966: Left Mastcam-Z Camera mars.nasa.gov/mars2020/mul... NASA/JPL-Caltech/j. Roger
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Jackie Branc @jackiebranc.com · 03/09/2026
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Melina Thévenot🏳️‍⚧️ @melina-iras07572.bsky.social · 02/09/2026
The irregular galaxy NGC 6789 with #JWST NIRCam (F360M, F480M). It is located inside the local void. The local void is a region of space near the Milky Way with only a few galaxies. program: www.stsci.edu/jwst-program...
A galaxy with a circular shape. Blue stars fill the galaxy. Other more distant galaxies are also seen.
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Jackie Branc @jackiebranc.com · 03/09/2026
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Israel Velazquez @israelvelazquez.bsky.social · 03/09/2026
SagDIG | NIRCAM. #JWST Proposal ID: 5255 (www.stsci.edu/jwst/phase2-...) PI: Skillman, Evan D. Observed: 2025-08-31. Filters: F090W F150W F250M F480M Title: Defining the Dwarf Galaxy Reionization Transition Zone
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Jackie Branc @jackiebranc.com · 03/09/2026
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Israel Velazquez @israelvelazquez.bsky.social · 03/09/2026
SGRB2_MIRI | #JWST Proposal ID: 5365 (www.stsci.edu/jwst-program...) PI: Ginsburg, Adam G. Observed: 2025-09-02. Filters: F770W F1280W F2550W Title: Identifying, counting, and mapping YSOs in Sgr B2: our Galaxys most massive molecular cloud
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Jackie Branc @jackiebranc.com · 02/09/2026
2/2🧵🔴 Full resolution imgages available at: jackiebranc.com/Nextcloud/in... Source: mars.nasa.gov/mars2020/mul...
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Jackie Branc @jackiebranc.com · 02/09/2026
1/2🧵🔴 Mars Perseverance Sol 1965: L/R Mastcam-Z Cameras / enhanced 🔭🧪 Aug. 30, 2026 , between 13:38:39 and 13:39:09 Credit: NASA/JPL-Caltech/ASU/Jackie Branc #Mars #Perseverance
Enhanced images captured by NASA’s Perseverance rover on Sol 1965 (August 30, 2026, between 13:38:39 and 13:39:09 UTC) using the Left Mastcam-Z Camera. The images showcase detailed views of the Martian surface in Jezero Crater, featuring rugged rock formations, fine-grained sand, and scattered pebbles. The intricate textures, stratification, and weathered surfaces of the rocks provide insights into the geological history and ancient environmental conditions of Mars. Image Credit: NASA/JPL-Caltech/ASU/Jackie Branc.Enhanced images captured by NASA’s Perseverance rover on Sol 1965 (August 30, 2026, between 13:38:39 and 13:39:09 UTC) using the Left Mastcam-Z Camera. The images showcase detailed views of the Martian surface in Jezero Crater, featuring rugged rock formations, fine-grained sand, and scattered pebbles. The intricate textures, stratification, and weathered surfaces of the rocks provide insights into the geological history and ancient environmental conditions of Mars. Image Credit: NASA/JPL-Caltech/ASU/Jackie Branc.
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Jackie Branc @jackiebranc.com · 09/08/2026
4/4🧵 May love and strength be with you all, always!
science.nasa.gov
JunoCam Captures Jupiter on 62nd Flyby - NASA Science
This view of Jupiter was captured by the JunoCam instrument aboard NASA's Juno spacecraft during the mission's 62nd close flyby of the giant planet on June 13, 2024. Citizen scientist Jackie Branc mad...
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Jackie Branc @jackiebranc.com · 09/08/2026
3/4🧵I also want to be fair, especially to those who supported me. Thank you all from the bottom of my heart ❤️ Adversity reveals true friendship. The time will come when I'll be able to return your kindness - I can assure you there is no chance of me giving up! 🫶
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Jackie Branc @jackiebranc.com · 09/08/2026
2/4🧵In those circumstances, publishing my fundraiser carried far greater risks than I had anticipated when I was already struggling. As my strength is running out, I've decided to drastically scale back my activities and redirect my energy elsewhere.
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Jackie Branc @jackiebranc.com · 09/08/2026
1/4🧵Publicly showing vulnerability and admitting to mistakes is not only unrewarded in today's world – it can also be genuinely dangerous. What seems to matter most is a kind of emotional detachment masquerading as "strength", claiming the status of a virtue. #MutualAid
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Astronomy Picture of the Day 🪐 @apod.shinyakato.dev · 04/08/2026
🔭 Curious Cometary Knots in the Helix Nebula Image Credit: NASA, ESA, CSA, STScI, JWST; Processing: A. Pagan (STScI) ap260804
A dark field shows many orange filaments that
seem to point to a place just above the image field.
Please see the explanation for more detailed information.
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Jackie Branc @jackiebranc.com · 04/08/2026
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Stuart Atkinson @stuartatkinson.bsky.social · 04/08/2026
Gorgeous new view from Curiosity, including the return of the glorious Clayborne Range (my nickname for the bright peaks on the skyline, honouring Red Mars' geologist Anne Clayborne, which I'll keep using until NASA adopts it or tells me to stop!) Image: NASA/JPL-Caltech/MSSS/fredk/S Atkinson
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ESO @eso.org · 04/08/2026
Cosmic fire 🔥 Located 1,300 light-years away, the Flame Nebula, aka NGC 2024, is a spectacular star-forming region. See the bright bluish star towards the right? It's part of an iconic trio of stars. Discover which one here: www.eso.org/public/images/eso0949n  🔭 #flashback
A nebula glows at the centre of the image, surrounded by wisps of gas and dust. A long column of gas extends downward, while bright blue stars are scattered across the field. Image by ESO/J. Emerson/VISTA. Acknowledgment: Cambridge Astronomical Survey Unit
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