#solarsystem — Public Fediverse posts

2026-08-02 12:00:00 UTC (Delta: 2026-07-26)

PLUTO [ *1930 +2006 ]
- Distance (km): 5,170,456,626.40 km (+1,664,955.95 km)
- Distance (AU): 34.56 (+0.01)
- Light travel time: 4 h 47 min 26.79 s (+5.55 s)
- Orbital speed: 5.22 km/s (-0.01 km/s)

Image: The Jagged Shores of Pluto Highlands
Credit: NASA/Johns Hopkins University Applied Physics Laboratory/Southwest Research Institute

#Pluto #Space #SolarSystem

2026-08-02 12:00:00 UTC (Delta: 2026-07-26)

PLUTO [ *1930 +2006 ]
- Distance (km): 5,170,456,626.40 km (+1,664,955.95 km)
- Distance (AU): 34.56 (+0.01)
- Light travel time: 4 h 47 min 26.79 s (+5.55 s)
- Orbital speed: 5.22 km/s (-0.01 km/s)

Image: The Jagged Shores of Pluto Highlands
Credit: NASA/Johns Hopkins University Applied Physics Laboratory/Southwest Research Institute

#Pluto #Space #SolarSystem

2026-08-01 12:00:00 UTC (Delta: 2026-07-25)

NEPTUNE
- Distance (km): 4,381,071,945.86 km (-14,953,554.81 km)
- Distance (AU): 29.29 (-0.10)
- Light travel time: 4 h 3 min 33.68 s (-49.88 s)
- Orbital speed: 5.47 km/s (+0.00 km/s)

Image: Neptune South Polar Region
Credit: NASA/JPL

#Neptune #Space #SolarSystem

2026-08-01 12:00:00 UTC (Delta: 2026-07-25)

NEPTUNE
- Distance (km): 4,381,071,945.86 km (-14,953,554.81 km)
- Distance (AU): 29.29 (-0.10)
- Light travel time: 4 h 3 min 33.68 s (-49.88 s)
- Orbital speed: 5.47 km/s (+0.00 km/s)

Image: Neptune South Polar Region
Credit: NASA/JPL

#Neptune #Space #SolarSystem

We have been watching asteroid (44) Nysa for well over a century without ever really knowing what it looks like. Now the sharpest images ever taken of it, from two of the largest telescopes on Earth,… #science #asteroid #solarsystem

https://www.universetoday.com/articles/the-asteroid-that-may-be-three-worlds?utm_source=flipboard&utm_medium=activitypub

Posted into FLIPBOARD EXCHANGE FEED 🗞️ @flipboard-exchange-feed-Econopass

THE WEEKLY SPIN
31/2026

#SolarSystem #OrbitalMechanics #Earth #Moon #Mars

THE WEEKLY SPIN
31/2026

#SolarSystem #OrbitalMechanics #Earth #Moon #Mars

August stargazing: A planet parade, two eclipses, and one scary star

https://fed.brid.gy/r/https://www.popsci.com/science/stargazing-guide-august-2026/

August stargazing: A planet parade, two eclipses, and one scary star

https://fed.brid.gy/r/https://www.popsci.com/science/stargazing-guide-august-2026/

2026-07-31 12:00:00 UTC (Delta: 2026-07-24)

URANUS
- Distance (km): 2,975,050,321.67 km (-15,422,921.08 km)
- Distance (AU): 19.89 (-0.10)
- Light travel time: 2 h 45 min 23.70 s (-51.45 s)
- Orbital speed: 6.72 km/s (+0.00 km/s)

Image: Uranus as seen by NASA Voyager 2
Credit: NASA/JPL-Caltech

#Uranus #Space #SolarSystem

2026-07-31 12:00:00 UTC (Delta: 2026-07-24)

URANUS
- Distance (km): 2,975,050,321.67 km (-15,422,921.08 km)
- Distance (AU): 19.89 (-0.10)
- Light travel time: 2 h 45 min 23.70 s (-51.45 s)
- Orbital speed: 6.72 km/s (+0.00 km/s)

Image: Uranus as seen by NASA Voyager 2
Credit: NASA/JPL-Caltech

#Uranus #Space #SolarSystem

The planet Mercury is the first planet from the Sun but also one shrouded in mystery. This is primarily due to the limited number of spacecrafts that have visited it, but this limited data has… #science #mercury #solarsystem

https://www.universetoday.com/articles/mercurys-weak-magnetic-field-periodically-traps-solar-wind?utm_source=flipboard&utm_medium=activitypub

Posted into FLIPBOARD EXCHANGE FEED 🗞️ @flipboard-exchange-feed-Econopass

2026-07-30 12:00:00 UTC (Delta: 2026-07-23)

SATURN
- Distance (km): 1,348,932,017.04 km (-16,398,883.98 km)
- Distance (AU): 9.02 (-0.11)
- Light travel time: 1 h 14 min 59.55 s (-54.70 s)
- Orbital speed: 9.73 km/s (+0.00 km/s)

Image: The Grace of Saturn
Credit: NASA/JPL-Caltech/Space Science Institute

#Saturn #Space #SolarSystem

2026-07-30 12:00:00 UTC (Delta: 2026-07-23)

SATURN
- Distance (km): 1,348,932,017.04 km (-16,398,883.98 km)
- Distance (AU): 9.02 (-0.11)
- Light travel time: 1 h 14 min 59.55 s (-54.70 s)
- Orbital speed: 9.73 km/s (+0.00 km/s)

Image: The Grace of Saturn
Credit: NASA/JPL-Caltech/Space Science Institute

#Saturn #Space #SolarSystem

Curiosity rover spots ancient sea of Martian polygons

https://fed.brid.gy/r/https://www.popsci.com/science/mars-curiosity-rover-polygons/

Curiosity rover spots ancient sea of Martian polygons

https://fed.brid.gy/r/https://www.popsci.com/science/mars-curiosity-rover-polygons/

2026-07-29 12:00:00 UTC (Delta: 2026-07-22)

JUPITER
- Distance (km): 942,630,311.02 km (+979,851.42 km)
- Distance (AU): 6.30 (+0.01)
- Light travel time: 52 min 24.28 s (+3.27 s)
- Orbital speed: 12.86 km/s (-0.00 km/s)

Image: Jupiter's North Equatorial Belt
Credit: NASA/JPL

#Jupiter #Space #SolarSystem

2026-07-29 12:00:00 UTC (Delta: 2026-07-22)

JUPITER
- Distance (km): 942,630,311.02 km (+979,851.42 km)
- Distance (AU): 6.30 (+0.01)
- Light travel time: 52 min 24.28 s (+3.27 s)
- Orbital speed: 12.86 km/s (-0.00 km/s)

Image: Jupiter's North Equatorial Belt
Credit: NASA/JPL

#Jupiter #Space #SolarSystem

💁🏻‍♀️ TIL: 🌋☄️ An analysis of 89 major geological events over 260 million years finds #Earth’s biggest disasters cluster every 27.5 million years.

An #NYU geologist suggests this may link interior processes to orbital cycles or the #solarsystem’s motion through the #MilkyWay. The idea remains controversial but has held up against refined #data.

👉 https://www.sciencealert.com/earths-biggest-disasters-strike-in-a-hidden-pattern-every-27-million-years

#geology #earthscience #science #volcano #astronomy #evolution #platetectonics #climate

💁🏻‍♀️ TIL: 🌋☄️ An analysis of 89 major geological events over 260 million years finds #Earth’s biggest disasters cluster every 27.5 million years.

An #NYU geologist suggests this may link interior processes to orbital cycles or the #solarsystem’s motion through the #MilkyWay. The idea remains controversial but has held up against refined #data.

👉 https://www.sciencealert.com/earths-biggest-disasters-strike-in-a-hidden-pattern-every-27-million-years

#geology #earthscience #science #volcano #astronomy #evolution #platetectonics #climate

2026-07-28 12:00:00 UTC (Delta: 2026-07-21)

VENUS
- Distance (km): 123,904,769.40 km (-8,341,300.16 km)
- Distance (AU): 0.83 (-0.06)
- Light travel time: 6 min 53.30 s (-27.82 s)
- Orbital speed: 34.90 km/s (-0.04 km/s)

Image: Infrared Image of Low Clouds on Venus
Credit: NASA/JPL

#Venus #Space #SolarSystem

2026-07-28 12:00:00 UTC (Delta: 2026-07-21)

VENUS
- Distance (km): 123,904,769.40 km (-8,341,300.16 km)
- Distance (AU): 0.83 (-0.06)
- Light travel time: 6 min 53.30 s (-27.82 s)
- Orbital speed: 34.90 km/s (-0.04 km/s)

Image: Infrared Image of Low Clouds on Venus
Credit: NASA/JPL

#Venus #Space #SolarSystem

⚡️"Build your own #solar system for less than $5000!" they said, as if a few YouTube videos and a trip to Home Depot will suddenly turn you into Elon Musk. 🙄 Spoiler alert: by the time you're done, you'll have a sunburn and a pile of receipts, but at least you'll have all that free #power to charge your regret. 🌞💸
https://www.gavinmai.com/1736354308000-diy-home-solar-backup-system #DIY #SolarSystem #RegretHomeDepot #RenewableEnergy #HackerNews #ngated

⚡️"Build your own #solar system for less than $5000!" they said, as if a few YouTube videos and a trip to Home Depot will suddenly turn you into Elon Musk. 🙄 Spoiler alert: by the time you're done, you'll have a sunburn and a pile of receipts, but at least you'll have all that free #power to charge your regret. 🌞💸
https://www.gavinmai.com/1736354308000-diy-home-solar-backup-system #DIY #SolarSystem #RegretHomeDepot #RenewableEnergy #HackerNews #ngated

2026-07-27 12:00:00 UTC (Delta: 2026-07-20)

MERCURY
- Distance (km): 111,984,572.03 km (+17,352,844.54 km)
- Distance (AU): 0.75 (+0.12)
- Light travel time: 6 min 13.54 s (+57.88 s)
- Orbital speed: 48.75 km/s (+4.54 km/s)

Image: Cosmic Rays Near Mercury
Credit: NASA/Johns Hopkins University Applied Physics Laboratory/Carnegie Institution of Washington

#Mercury #Space #SolarSystem

2026-07-27 12:00:00 UTC (Delta: 2026-07-20)

MERCURY
- Distance (km): 111,984,572.03 km (+17,352,844.54 km)
- Distance (AU): 0.75 (+0.12)
- Light travel time: 6 min 13.54 s (+57.88 s)
- Orbital speed: 48.75 km/s (+4.54 km/s)

Image: Cosmic Rays Near Mercury
Credit: NASA/Johns Hopkins University Applied Physics Laboratory/Carnegie Institution of Washington

#Mercury #Space #SolarSystem

Are Aliens Harvesting the Spin of Stars? https://www.universetoday.com/articles/are-aliens-harvesting-the-spin-of-stars 🪐 #Exoplanet #Exoplanets #AlienWorlds #AlienLife #Extraterrestrials #Space #Science #SolarSystem #Astrobiology

Are Aliens Harvesting the Spin of Stars? https://www.universetoday.com/articles/are-aliens-harvesting-the-spin-of-stars 🪐 #Exoplanet #Exoplanets #AlienWorlds #AlienLife #Extraterrestrials #Space #Science #SolarSystem #Astrobiology

2026-07-26 12:00:00 UTC (Delta: 2026-07-19)

PLUTO [ *1930 +2006 ]
- Distance (km): 5,168,791,670.46 km (-462,950.44 km)
- Distance (AU): 34.55 (-0.00)
- Light travel time: 4 h 47 min 21.23 s (-1.54 s)
- Orbital speed: 5.24 km/s (-0.01 km/s)

Image: Snakeskin Terrain
Credit: NASA/Johns Hopkins University Applied Physics Laboratory/Southwest Research Institute

#Pluto #Space #SolarSystem

2026-07-26 12:00:00 UTC (Delta: 2026-07-19)

PLUTO [ *1930 +2006 ]
- Distance (km): 5,168,791,670.46 km (-462,950.44 km)
- Distance (AU): 34.55 (-0.00)
- Light travel time: 4 h 47 min 21.23 s (-1.54 s)
- Orbital speed: 5.24 km/s (-0.01 km/s)

Image: Snakeskin Terrain
Credit: NASA/Johns Hopkins University Applied Physics Laboratory/Southwest Research Institute

#Pluto #Space #SolarSystem

Photographer Captures Rare Shot of Venus and the ISS Together in One Frame https://petapixel.com/2026/07/26/photographer-captures-rare-shot-of-venus-and-the-iss-together-in-one-frame/ #internationalspacestation #astrophotography #solarsystem #astrophoto #Spotlight #ajsmadi #Space #venus #iss

Photographer Captures Rare Shot of Venus and the ISS Together in One Frame https://petapixel.com/2026/07/26/photographer-captures-rare-shot-of-venus-and-the-iss-together-in-one-frame/ #internationalspacestation #astrophotography #solarsystem #astrophoto #Spotlight #ajsmadi #Space #venus #iss

2026-07-25 12:00:00 UTC (Delta: 2026-07-18)

NEPTUNE
- Distance (km): 4,396,025,500.67 km (-15,954,140.87 km)
- Distance (AU): 29.39 (-0.11)
- Light travel time: 4 h 4 min 23.56 s (-53.22 s)
- Orbital speed: 5.47 km/s (-0.00 km/s)

Image: Post-encounter View of Neptune South Pole
Credit: NASA/JPL

#Neptune #Space #SolarSystem

2026-07-25 12:00:00 UTC (Delta: 2026-07-18)

NEPTUNE
- Distance (km): 4,396,025,500.67 km (-15,954,140.87 km)
- Distance (AU): 29.39 (-0.11)
- Light travel time: 4 h 4 min 23.56 s (-53.22 s)
- Orbital speed: 5.47 km/s (-0.00 km/s)

Image: Post-encounter View of Neptune South Pole
Credit: NASA/JPL

#Neptune #Space #SolarSystem

THE WEEKLY SPIN
30/2026

#SolarSystem #OrbitalMechanics #Earth #Moon #Mars

THE WEEKLY SPIN
30/2026

#SolarSystem #OrbitalMechanics #Earth #Moon #Mars

23-Jul-2026
Why #Europa’s hidden ocean may be more difficult to reach than scientists thought
A Rutgers scientist says shallow water on #Jupiter’s icy moon may not offer a direct window into its deep #subsurface

https://www.eurekalert.org/news-releases/1137406

#science #astrobiology #solarSystem

23-Jul-2026
Why #Europa’s hidden ocean may be more difficult to reach than scientists thought
A Rutgers scientist says shallow water on #Jupiter’s icy moon may not offer a direct window into its deep #subsurface

https://www.eurekalert.org/news-releases/1137406

#science #astrobiology #solarSystem

23-Jul-2026
Rocks from unexplored far side of the #moon help rewrite lunar history

https://www.eurekalert.org/news-releases/1137407

#science #astrobiology #solarSystem

23-Jul-2026
Rocks from unexplored far side of the #moon help rewrite lunar history

https://www.eurekalert.org/news-releases/1137407

#science #astrobiology #solarSystem

https://www.theguardian.com/world/2026/jul/23/trump-says-he-is-close-to-decision-on-largest-yet-attack-on-iran. The ordinary people of #Iran go on suffering, #international #law keeps on being broken, yet more #warcrimes are committed - & all so the #fossilfuel #companies can make larger & larger #profits, Vladimir #Putin can make even more #revenue from his #oil & #gas to pay for his #war in #Ukraine, & Donald #Trump can keep on massaging his #SolarSystem sized #ego!

https://www.theguardian.com/world/2026/jul/23/trump-says-he-is-close-to-decision-on-largest-yet-attack-on-iran. The ordinary people of #Iran go on suffering, #international #law keeps on being broken, yet more #warcrimes are committed - & all so the #fossilfuel #companies can make larger & larger #profits, Vladimir #Putin can make even more #revenue from his #oil & #gas to pay for his #war in #Ukraine, & Donald #Trump can keep on massaging his #SolarSystem sized #ego!

2026-07-24 12:00:00 UTC (Delta: 2026-07-17)

URANUS
- Distance (km): 2,990,473,242.74 km (-14,341,507.75 km)
- Distance (AU): 19.99 (-0.10)
- Light travel time: 2 h 46 min 15.15 s (-47.84 s)
- Orbital speed: 6.72 km/s (+0.00 km/s)

Image: Alien aurorae spotted on Uranus by Hubble
Credit: NASA Goddard

#Uranus #Space #SolarSystem

2026-07-24 12:00:00 UTC (Delta: 2026-07-17)

URANUS
- Distance (km): 2,990,473,242.74 km (-14,341,507.75 km)
- Distance (AU): 19.99 (-0.10)
- Light travel time: 2 h 46 min 15.15 s (-47.84 s)
- Orbital speed: 6.72 km/s (+0.00 km/s)

Image: Alien aurorae spotted on Uranus by Hubble
Credit: NASA Goddard

#Uranus #Space #SolarSystem

Comets are known for providing breathtaking observations of their long and shiny tails when they travel too close to the Sun. This happens because comets are made of ice and primarily orbit far from… #science #comets #solarsystem

https://www.universetoday.com/articles/spin-reversing-comet-may-face-self-destruction?utm_source=flipboard&utm_medium=activitypub

Posted into FLIPBOARD EXCHANGE FEED 🗞️ @flipboard-exchange-feed-Econopass

☿️ Meet Mercury: the Solar System's fastest, toughest overachiever.
Closest to the Sun. Fastest orbit in the neighborhood (47 km/s!). A day that's literally longer than its year. And a surface that swings from 430°C at noon to -180°C at night — with basically no atmosphere to soften the blow.
#Mercury #SolarSystem #Space #Astronomy #NASA #Planets #ScienceCommunication #ScentsOfScience

https://scentsofscience.com/2026/07/24/mercurys-cv-the-solar-systems-fastest-toughest-overachiever/

☿️ Meet Mercury: the Solar System's fastest, toughest overachiever.
Closest to the Sun. Fastest orbit in the neighborhood (47 km/s!). A day that's literally longer than its year. And a surface that swings from 430°C at noon to -180°C at night — with basically no atmosphere to soften the blow.
#Mercury #SolarSystem #Space #Astronomy #NASA #Planets #ScienceCommunication #ScentsOfScience

https://scentsofscience.com/2026/07/24/mercurys-cv-the-solar-systems-fastest-toughest-overachiever/

2026-07-23 12:00:00 UTC (Delta: 2026-07-16)

SATURN
- Distance (km): 1,365,330,901.02 km (-16,959,283.38 km)
- Distance (AU): 9.13 (-0.11)
- Light travel time: 1 h 15 min 54.25 s (-56.57 s)
- Orbital speed: 9.73 km/s (+0.00 km/s)

Image: Crooked Shadow
Credit: NASA/JPL/Space Science Institute

#Saturn #Space #SolarSystem

2026-07-23 12:00:00 UTC (Delta: 2026-07-16)

SATURN
- Distance (km): 1,365,330,901.02 km (-16,959,283.38 km)
- Distance (AU): 9.13 (-0.11)
- Light travel time: 1 h 15 min 54.25 s (-56.57 s)
- Orbital speed: 9.73 km/s (+0.00 km/s)

Image: Crooked Shadow
Credit: NASA/JPL/Space Science Institute

#Saturn #Space #SolarSystem

‘Super weird’ object may be space’s first confirmed exomoon

https://fed.brid.gy/r/https://www.popsci.com/science/first-confirmed-exomoon/

‘Super weird’ object may be space’s first confirmed exomoon

https://fed.brid.gy/r/https://www.popsci.com/science/first-confirmed-exomoon/

2026-07-22 12:00:00 UTC (Delta: 2026-07-15)

JUPITER
- Distance (km): 941,650,459.60 km (+2,461,494.89 km)
- Distance (AU): 6.29 (+0.02)
- Light travel time: 52 min 21.01 s (+8.21 s)
- Orbital speed: 12.86 km/s (-0.01 km/s)

Image: A New Year for Jupiter and Io
Credit: NASA/JPL/University of Arizona

#Jupiter #Space #SolarSystem

2026-07-22 12:00:00 UTC (Delta: 2026-07-15)

JUPITER
- Distance (km): 941,650,459.60 km (+2,461,494.89 km)
- Distance (AU): 6.29 (+0.02)
- Light travel time: 52 min 21.01 s (+8.21 s)
- Orbital speed: 12.86 km/s (-0.01 km/s)

Image: A New Year for Jupiter and Io
Credit: NASA/JPL/University of Arizona

#Jupiter #Space #SolarSystem

💁🏻‍♀️ TIL: 🛸📷 #NASA’s #Psyche #spacecraft swept past #Mars on May 15 using the planet’s #gravity to slingshot toward the #asteroid belt. The flyby produced a dramatic #timelapse and tested key instruments, delivering bonus #data on the #planet’s surface, magnetic field, and neutron emissions.

👉 https://www.zmescience.com/space/psyche-timelapse-video-mars/

#solarsystem #space #exploration #astronomy #science

💁🏻‍♀️ TIL: 🛸📷 #NASA’s #Psyche #spacecraft swept past #Mars on May 15 using the planet’s #gravity to slingshot toward the #asteroid belt. The flyby produced a dramatic #timelapse and tested key instruments, delivering bonus #data on the #planet’s surface, magnetic field, and neutron emissions.

👉 https://www.zmescience.com/space/psyche-timelapse-video-mars/

#solarsystem #space #exploration #astronomy #science

2026-07-21 12:00:00 UTC (Delta: 2026-07-14)

VENUS
- Distance (km): 132,246,069.56 km (-8,252,783.35 km)
- Distance (AU): 0.88 (-0.06)
- Light travel time: 7 min 21.13 s (-27.53 s)
- Orbital speed: 34.95 km/s (-0.05 km/s)

Image: Photograph by Pioneer Venus Recent computer enchanced surface relief images of Venus.
Credit: ARC

#Venus #Space #SolarSystem

💁🏻‍♀️ TIL: 🪐🧬 Ethan Siegel examines whether #Mars’s 38% #gravity is a dealbreaker for human #colonization.

Drawing on #NASA’s RIDGE framework and decades of zero-gravity astronaut #data, he walks through the physiological hazards bone loss, muscle atrophy, fluid shifts, and space anemia. He concludes that while serious, these obstacles may not be insurmountable for a colony that never plans to return to #Earth.

👉 https://bigthink.com/starts-with-a-bang/mars-gravity-human-colonization/?ICID=ref_fark

#gravity #space #physiology #astronauts #science #health #medicine #solarsystem #biology

Mars’ desolate desert landscape captured by asteroid-bound NASA spacecraft

https://fed.brid.gy/r/https://www.popsci.com/science/mars-flyby-video-psyche-nasa/

17-Jul-2026
Researchers identify class of 'oddball' #meteorite that killed the #dinosaurs

https://www.eurekalert.org/news-releases/1136341

#science #astrobiology #space #solarSystem