These beautiful patterns are likely caused by the contraction and expansion of underground ice. Noachis Terra is an extensive landmass in the Southern Hemisphere of Mars, to the west of the massive Hellas impact basin.
Image is less than 5 km across and is 250 km (155 mi) above the surface. North is down.
NASA/JPL/UArizona
www.uahirise.org/ESP_056928_1065
In Southern Noachis Terra - From UAHiRISE (NASA) (uahirise.bsky.social) - https://flic.kr/p/2kpp492
04.03.2026 07:00 β
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This two-frame mosaic of Titan Saturn's Moon was taken by the Cassini spacecraft from a distance of 449,858 miles on New Year's Eve. Saturn's largest moon is peppered with lakes and seas of liquid methane and ethane, predominantly at its north polar region: these can be seen at lower-right.
Cassini's First Titan Flyby of 2014 (T-97) - From Ian Regan - https://flic.kr/p/iRzGwv
04.03.2026 06:00 β
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Mosaic of 6 MastCam 34 mm pictures taken on sol 2693 (4 March 2020) at approximately 2:20 pm local time.
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MosaΓ―que de 6 photos acquises par la camΓ©ra MastCam 34 mm au sol 2693 (4 mars 2020) Γ 14h20 heure locale.
Climbing the side of Greenheugh pediment - sol 2693 - From Thomas AppΓ©rΓ© (thomasappere.bsky.social) - https://flic.kr/p/2iBshMG
04.03.2026 05:00 β
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CREDIT :ESA/Rosetta/Philae/CIVA. Processing: 2di7 & titanio44
Philae Cams 1_6 CIVA - From 2di7 & titanio44 - https://flic.kr/p/pMjxD8
04.03.2026 04:00 β
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Credit: NASA, ESA, CSA, STScI β Processing: Elisabetta Bonora / aliveuniverse.today
jwst nircam f322w -f323w - From 2di7 & titanio44 - https://flic.kr/p/2oLSca8
03.03.2026 19:00 β
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NASA image release December 7, 2011
This oblique view of Bartok (a crater on Mercury) accentuates the central peaks and terraced walls of this complex crater. Bright material is visible on the central peaks, which may be due to the presence of hollows, like those that have been discovered on the central peak-ring mountains of the Raditladi impact basin and at many other locations on Mercury.
This image was acquired as a high-resolution targeted observation. Targeted observations are images of a small area on Mercury's surface at resolutions higher than the 250-meter/pixel (820 feet/pixel) morphology base map or the 1-kilometer/pixel (0.6 miles/pixel) color base map. It is not possible to cover all of Mercury's surface at this high resolution during MESSENGER's one-year mission, but several areas of high scientific interest are generally imaged in this mode each week.
The MESSENGER spacecraft is the first ever to orbit the planet Mercury, and the spacecraft's seven scientific instruments and radio science investigation are unraveling the history and evolution of the Solar System's innermost planet. Visit the Why Mercury? section of this website to learn more about the key science questions that the MESSENGER mission is addressing. During the one-year primary mission, MDIS is scheduled to acquire more than 75,000 images in support of MESSENGER's science goals.
Credit: NASA/Johns Hopkins University Applied Physics Laboratory/Carnegie Institution of Washington
NASA image ...
Behold Bartok - From Goddard Space Flight Center - https://flic.kr/p/aRUuX8
03.03.2026 15:00 β
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PJ27 ENCOUNTER
Data processed from Nasa Juno
JNCE_2020154_27C00019_V01
www.missionjuno.swri.edu/junocam/processing?id=JNCE_20201...
Nasa/SwRI/MSSS/AndreaLuck
Jupiter, Jet N6 - Nasaβs Juno PJ27 - From Andrea Luck (andrealuck.bsky.social) - https://flic.kr/p/2mj2gLM
03.03.2026 13:00 β
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Mosaic of 52 MastCam 34mm pictures taken on sol 2596 (25 November 2019) at approximately 1:20 pm local time.
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MosaΓ―que de 52 photos acquises par la camΓ©ra MastCam 34 mm au sol 2596 (25 novembre 2019) Γ 13h20 heure locale.
Curiosity's deck - sol 2596 - From Thomas AppΓ©rΓ© (thomasappere.bsky.social) - https://flic.kr/p/2hSDgS2
03.03.2026 12:00 β
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Download full size image 7k: www.flickr.com/photos/192271236@N03/54386920493/sizes/o/
Credit: ESA/DLR/FUBerlin/AndreaLuck CC BY
Image created using data processed from: psa.esa.int/
Mission: ESA Mars Express
Orbit: 24544
Instrument: HRSC
Time: 2023-06-09T08:08:57.411Z
Filters: RE3+GR3+BL3
Product IDs:
HO544_0000_RE4
HO544_0000_GR4
HO544_0000_BL4
Credit: ESA/DLR/FUBerlin/AndreaLuck CC BY
Feel free to share, giving the appropriate credit and providing a link to the original media: creativecommons.org/licenses/by/3.0/
Mars - Terra Sabeae and Noachis - ESA Mars Express - From Andrea Luck (andrealuck.bsky.social) - https://flic.kr/p/2qRZbDK
03.03.2026 11:00 β
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This view of Saturn was snapped by Cassini's camera system, the Imaging Science Subsystem (ISS) during its "Storm Watch" observations.
This composite is made of images that were taken on February 26, 2014 and received on Earth February 27, 2014. The camera was pointing toward HELENE (Saturn's moon Helene must have been behind Saturn at the time these images were taken), and the images were taken using the CB2, MT3, MT2, BL1, CL1 and CL2 filters.
Credit: NASA / JPL / SSI / Val Klavans
Saturn within the rings - From Val Klavans (valklavans.bsky.social) - https://flic.kr/p/kyN6Yw
03.03.2026 10:00 β
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Orbit (Perijove) 42
IO IMAGE
2022-05-23
Altitude: 640205 km
Credit:
Β©Nasa/JPL-Caltech/SwRI/MSSS/AndreaLuck
Image created using data processed from Nasa's Juno
www.missionjuno.swri.edu/junocam/processing?id=13092
Product ID:
JNCE_2022143_42C00003_V01
Β©Nasa/JPL-Caltech/SwRI/MSSS/AndreaLuck
twitter.com/andrluck/status/1528892901279019008?s=20&...
fosstodon.org/@andrealuck/108354056886362140
Feel free to share, giving the appropriate credit and providing a link to the original image or tweet: creativecommons.org/licenses/by/3.0/
Jupiter, Io and Europa - Three Worlds in one shot - Nasaβs Juno PJ 42 - From Andrea Luck (andrealuck.bsky.social) - https://flic.kr/p/2nnsZDr
03.03.2026 09:00 β
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Mariner 9 narrow angle camera mosaic of the Martian south polar cap, taken on January 10, 1972. This image was one of the first high-resolution images ever returned of the south pole, revealing for the first time fine layered deposits exposed in the walls of massive ice canyons. These layers show the climate conditions that Mars has experienced over the last few hundred thousand years.
This image mosaic was acquired by Mariner 9 during its 116th orbit around Mars.
Image Credit: NASA / JPL / Justin Cowart
Mariner 9 - Mars South Polar Cap - From Aster Cowart (terrasabaea.bsky.social) - https://flic.kr/p/FQFTs8
03.03.2026 08:00 β
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NASA's Vehicle Assembly Building at the Kennedy Space Center. What's not at all apparent in this view is that this one of the largest buildings in the world. It could hold three Empire State Buildings inside its cavernous, one-story interior. The NASA logo covers 16,000 square feet.
VAB at Dusk - From Bill (ridingrobots.bsky.social) - https://flic.kr/p/aLG4Wg
03.03.2026 07:00 β
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Strawberry Reservoir, Utah
Moonrise at Strawberry Reservoir - From Bill (ridingrobots.bsky.social) - https://flic.kr/p/2nEmbK1
03.03.2026 06:00 β
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This colorful view of Mercury was produced by using images from the color base map imaging campaign during MESSENGER's primary mission. These colors are not what Mercury would look like to the human eye, but rather the colors enhance the chemical, mineralogical, and physical differences between the rocks that make up Mercury's surface.
Young crater rays, extending radially from fresh impact craters, appear light blue or white. Medium- and dark-blue areas are a geologic unit of Mercury's crust known as the "low-reflectance material", thought to be rich in a dark, opaque mineral. Tan areas are plains formed by eruption of highly fluid lavas. The crater in the upper right whose rays stretch across the planet is Hokusai.
To watch a movie of this colorful view of Mercury as a spinning globe go here: www.flickr.com/photos/gsfc/8497927473
Young crater rays, extending radially from fresh impact craters, appear light blue or white. Medium- and dark-blue areas are a geologic unit of Mercury's crust known as the "low-reflectance material", thought to be rich in a dark, opaque mineral. Tan areas are plains formed by eruption of highly fluid lavas. The giant Caloris basin is the large circular tan feature located just to the upper right of center of the image.
The MESSENGER spacecraft is the first ever to orbit the planet Mercury, and the spacecraft's seven scientific instruments and radio science investigation are unraveling the history and evolution of the So...
False Color View of Mercury - From Goddard Space Flight Center - https://flic.kr/p/dWWbct
03.03.2026 05:00 β
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In this location, there are a series of benches or terraces high up on the channel wall. By looking at the topography it should be possible to tell if (1) these are produced by sediments being left at these elevations; (2) the erosive fluid dropped in stages and thus did more erosion at certain levels; or (3) the wall of the channel was slumping inward as a series of landslides.
Image cutout is less than 5 km (3 mi) across and the spacecraft altitude was 273 km (170 mi). For full observation details including images with scale bars, visit the source link.
www.uahirise.org/ESP_028473_1840
NASA/JPL-Caltech/University of Arizona
Topography of a Flood Carved Channel - From UAHiRISE (NASA) (uahirise.bsky.social) - https://flic.kr/p/2rbJPsM
03.03.2026 04:00 β
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Credit: UAESA/MBRSC/HopeMarsMission/EXI/AndreaLuck
Downaload video here: www.flickr.com/video_download.gne?id=52856486316
Full size zoomable image here: flic.kr/p/2nptsKF
-----------------------------
Filters: f635+f546+f437
Spacecraft altitude: 12008 km
2021-03-16 Orbit 25
Raw Data from: sdc.emiratesmarsmission.ae/
----------------------------------
Credit: UAESA/MBRSC/HopeMarsMission/EXI/AndreaLuck
Feel free to share, giving the appropriate credit and providing a link to the original image or tweet: creativecommons.org/licenses/by/3.0/
Mars - Valles Marineris - Hope Mission, Orbit 25 - From Andrea Luck (andrealuck.bsky.social) - https://flic.kr/p/2owKiTA
03.03.2026 03:00 β
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All about Surface Morphology
NASA/JPL/University of Arizona (255 km above the surface) www.uahirise.org/PSP_006245_1580
PSP_006245_1580 - From UAHiRISE (NASA) (uahirise.bsky.social) - https://flic.kr/p/23kG3E7
03.03.2026 01:00 β
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Gazing into deep this dusty maelstrom using near-infrared filters, Hubble reveals many stars and star-forming activities that might otherwise be obscured by dust. Strongly red spots indicate [Fe II] emission. There are only a few tiny splotches of those. Make of that what you will.
Data from the following proposal were used to create this image: Peering to the Heart of Massive Star Birth
Red: WFC3/IR F164N
Cyan: WFC3/IR F160W
Blue: WFC3/IR F110W
North is 45.51Β° counter-clockwise from up.
RAFGL 5180 - From Judy Schmidt (geckzilla.bsky.social) - https://flic.kr/p/2jcRWq8
03.03.2026 00:00 β
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ESP_011792_0980 - From UAHiRISE (NASA) (uahirise.bsky.social) - https://flic.kr/p/ef2PgG
02.03.2026 23:00 β
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Good night moon. Good night Mars. Good night rocket launching to Mars.
Floodlights on the launchpad the night before an Atlas rocket sent the Mars Science Laboratory, also known as Curiosity, to the Red Planet.
Update, November 29, 2011: She's on her way!
Update, August 5, 2012: tonight she lands!
Goodnight Curiosity - From Bill (ridingrobots.bsky.social) - https://flic.kr/p/aKQrug
02.03.2026 22:00 β
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In this comparison image the photo at the top was taken by Hubble's Wide Field Planetary Camera 2 in 1995 and shows the spot at a diameter of just under 21 000km; the second down shows a 2009 WFC3 photo of the spot at a diameter of just under 18 000km; and the lowest shows the newest image from WFC3 taken in 2014 with the spot at its smallest yet, with diameter of just 16 000km.
--
Jupiter's trademark Great Red Spot -- a swirling anti-cyclonic storm larger than Earth -- has shrunk to its smallest size ever measured.
According to Amy Simon of NASA's Goddard Space Flight Center in Greenbelt, Maryland, recent NASA Hubble Space Telescope observations confirm the Great Red Spot now is approximately 10,250 miles across. Astronomers have followed this downsizing since the 1930s.
Historic observations as far back as the late 1800s gauged the storm to be as large as 25,500 miles on its long axis. NASA Voyager 1 and Voyager 2 flybys of Jupiter in 1979 measured it to be 14,500 miles across. In 1995, a Hubble photo showed the long axis of the spot at an estimated 13,020 miles across. And in a 2009 photo, it was measured at 11,130 miles across.
Beginning in 2012, amateur observations revealed a noticeable increase in the rate at which the spot is shrinking -- by 580 miles per year -- changing its shape from an oval to a circle.
Read more: 1.usa.gov/1mvuo0R
Credit: NASA/ESA
NASA image use policy.
NASA Goddard Space Flight Center enables NASAβs mission through four scientifi...
NASA's Hubble Shows Jupiter's Great Red Spot is Smaller than Ever - From Goddard Space Flight Center - https://flic.kr/p/nC7Cmf
02.03.2026 21:00 β
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VENUS 2nd FLY BY
Spacecraft: NASA MESSENGER (MErcury Surface, Space ENvironment, GEochemistry, and Ranging)
Β©NASA/JHUAPL/CIW/AndreaLuck
Raw Data processed from: pds-imaging.jpl.nasa.gov/
Time: 2007-06-05 21:18
Altitude 60337 km
PRODUCT IDs: CW0089565646I_RA_5, CW0089565656G_RA_5, CW0089565661F_RA_5
FILTERS: 1000nm BW 15(Used for Red Channel), 750nm BW 5 (Used for Green Channel), 430nm BW 40 (Used for Blue Channel)
Β©NASA/JHUAPL/CIW/AndreaLuck
Feel free to share, giving the appropriate credit and providing a link to the original image or tweet: creativecommons.org/licenses/by/3.0/
Venus 2nd Fly-By - NASA's Messenger 2007 - From Andrea Luck (andrealuck.bsky.social) - https://flic.kr/p/2o1cNNH
02.03.2026 20:00 β
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This one looks like a piece of jade to me with these colors. The colors are, of course, representative or "false" color, depending on how you want to word that. As an example, here is another rendition of this nebula using almost the same data. For this, the bluer patches indicate slightly stronger OIII emissions while the greener ones are slightly stronger in H-alpha. There are tiny little red things to the left and right of the nebula glowing in NII which look something like slightly smudged stars. I presume they are tiny FLIERS.
Red: hst_11956_04_wfpc2_f658n_wf_sci
Green: hst_11956_04_wfpc2_f656n_wf_sci
Blue: hst_11956_04_wfpc2_f502n_wf_sci
North is NOT up. It's 33.3Β° clockwise from up.
IC 289 - From Judy Schmidt (geckzilla.bsky.social) - https://flic.kr/p/ihJRKD
02.03.2026 19:00 β
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NOTE: Click here for the complete 1080p HD version of this video: smu.gs/ZPVxMC
This video is a tour of the Great Nebula in Carina (NGC 3372) in both optical and infrared light. The music was composed specifically for this animation by my longtime friend Thomas Regin.
This majestic nebula is one of the largest nebulae in the sky and lies about 7,500 light years distant in the Southern constellation of Carina, The Keel. Several star clusters containing some of the brightest and most massive stars known are found here, including the extremely luminous hypergiant star Eta Carinae - one of the prime candidates for the next supernova explosion in our galaxy.
Traditional images of the Carina Nebula taken in visible light primarily display the striking magenta colour from glowing Hydrogen gas, as well as large dark obscuring clouds of dust. But infrared light penetrates these clouds better and allows for a deep peek into the heart of the nebula, revealing complex details and thousands of young stars that are otherwise completely invisible. These stars shine primarily in the infrared and appear as golden red in this image. Only a minority of these are even visible in traditional images.
Click here to see the two high resolution images that were used to make this animation:
Carina Nebula in Optical Light
Carina Nebula in Near Infrared
Hidden Treasures of the Carina Nebula - From Rolf Wahl Olsen - https://flic.kr/p/eaSj7g
02.03.2026 18:00 β
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Credit: NASA/JPL-Caltech/SwRI/MSSS/Brian Swift
CP18_38_21_1 - From Brian Swift (bswift.bsky.social) - https://flic.kr/p/24gPP2B
02.03.2026 17:00 β
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The dunes of Titan rotated into view as Cassini snapped these consecutive photos on the final three days of 2015
2015 Titan β 3 Days in December - From Ian Regan - https://flic.kr/p/D9aWL7
02.03.2026 16:00 β
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Opportunity MARS
NASA / JPL-Caltech / Cornell / j. Roger
Opportunity (36) - From Jacint Roger (landru79.bsky.social) - https://flic.kr/p/2iKWyuu
02.03.2026 15:00 β
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"Observation 004" panorama from the Chang'e 3 Lander Terrain Camera. Mosaic uses 41 frames acquired on December 17, 2013.
Image Credit: Chinese Academy of Sciences / China National Space Administration / The Science and Application Center for Moon and Deepspace Exploration / Justin Cowart
Chang'e 3 - December 17, 2013 - From Aster Cowart (terrasabaea.bsky.social) - https://flic.kr/p/DMd8Lh
02.03.2026 14:00 β
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Those power lines get in the way so often I wish I could cut them down. Granted, half of Los Angeles would lose power, but, um, that might actually help with the light pollution........
Taken from Santa Clarita in a deeply light polluted neighborhood.
Comet C/2020 F3 NEOWISE - From Kevin M. Gill (kevinmgill.bsky.social) - https://flic.kr/p/2jmS6nD
02.03.2026 13:00 β
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