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Posts by Simeon Schmauß

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This rather creepy photo is Artemis II’s heat shield underwater, as taken by the U.S. Navy. This is the first photo we have of the heat shield, and upon initial examination it doesn’t seem to have the char loss that Artemis I’s had.

13 hours ago 736 126 13 13
Enhanced color image shows a close-up of extensive, large dunes in the north polar region of Mars. There is seasonal, bright ice on the slipface of many of the dunes, and dark patches between the dunes as well.

Enhanced color image shows a close-up of extensive, large dunes in the north polar region of Mars. There is seasonal, bright ice on the slipface of many of the dunes, and dark patches between the dunes as well.

HiPOD: Translucent Ice on Dunes

At the time of year we took the image, the whole scene was probably covered in carbon dioxide ice. Some of this ice is translucent, so you can see the dark dunes through it.

https://uahirise.org/hipod/ESP_076844_2550
NASA/JPL-Caltech/University of Arizona
#Mars

20 hours ago 47 23 0 0
An astronomical image featuring the backdrop of the dark night sky with a faint grey-blue speckle at the centre. The nebulous cloud has the shape of a four-leaf flower. Four orange laser beams are pointing to it.

An astronomical image featuring the backdrop of the dark night sky with a faint grey-blue speckle at the centre. The nebulous cloud has the shape of a four-leaf flower. Four orange laser beams are pointing to it.

This isn't a scene from #StarWars.

What you're looking at is the Tarantula Nebula. While those beams come from the lasers installed on the telescopes that comprise our VLTI.

But why are we sending lasers into the sky? Find out: https://www.eso.org/public/images/potw2616a/

🔭 🧪
📷 A. Berdeu/ESO

1 day ago 98 33 4 11
Preview
Rubin bags 11,000 new asteroids! This is just the beginning, too. There are more millions more out there waiting to be seen.

The Vera Rubin observatory has already discovered 11,000 *previously unknown* asteroids... and the proper observing sessions haven't even begun yet!

badastronomy.beehiiv.com/p/rubin-bags...

🧪 🔭

23 hours ago 912 174 15 7
Close-up photo of circular patterns and dust on a reddish stone surface.

Close-up photo of circular patterns and dust on a reddish stone surface.

Alien markings on Mars.

(We're the aliens. The Curiosity rover has been using its drill. Image taken yesterday.) science.nasa.gov/mission/msl-...

22 hours ago 45 14 1 0

I didn't realize this is due to glass spherules!

It will be interesting to see how the color in the images changed as the astronauts flew around the moon and the phase angle of the sun changed.

1 day ago 7 0 0 0

I can't wait for the NEFs to be published to really play around with the white balance.
Also looking forward to the audio recordings from the Astronauts describing their actual impressions.

1 day ago 3 0 0 0

It's really striking how brownish the moon looks compared to the grey window frame from Orion.

1 day ago 13 1 2 0
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Video

Wait for it to focus...
Sound up...

Earthset, recorded by Reid Wiseman during the Artemis II lunar flyby.

The initial imperfect composition, and the phone hunting for focus makes this so much more human and familiar.

A celestial scene witnessed by only 28 of us in history...more

1 day ago 150 46 4 4
scene from project hail mary showing a metal box with tube like container inside that has a lid with some intricate machining.

scene from project hail mary showing a metal box with tube like container inside that has a lid with some intricate machining.

Figure 4 from Edgett et. al. 2012, showing a very similar looking tube like assembly with a machined lid. In this case it's the dust cover from the MAHLI camera. 

https://link.springer.com/article/10.1007/s11214-012-9910-4/figures/4

Figure 4 from Edgett et. al. 2012, showing a very similar looking tube like assembly with a machined lid. In this case it's the dust cover from the MAHLI camera. https://link.springer.com/article/10.1007/s11214-012-9910-4/figures/4

The scene has been found, it's in the beginning where Grace opens the astrophage sample.

Now... it's not a perfect match (I was hoping for a flight spare), but this can't be a coincidence, right? RIGHT?? #ProjectHailMary

link.springer.com/article/10.1...

1 day ago 10 0 1 0
Video

The #moon is very close to the #Pleiades today. With strong #Earthshine too. Here's a #timelapse as it sets.
If you pay close attention you can see the relative motion of the moon against the stars.
🔭 🧪 #astrophotography

1 day ago 45 8 1 0

It caught me by surprise, so need to find a picture of the movie scene and make sure, but I think I know my Mars rover camera hardware...

1 day ago 4 0 1 0

Am I the only one who spotted what looked like the MAHLI camera cover in #ProjectHailMary?

1 day ago 6 1 1 0

The drone video shows pretty clearly that the orange smoke only started when the plume really impinged on the deck, that seems to speak for your paint explanation.

1 day ago 7 0 0 0

Yeah, that would make sense

2 days ago 0 0 0 0
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I'm surprised it looked so extremely yellow. No hypergolics should be involved with NG, so is this all just soot?

2 days ago 7 0 3 0
an image showing moon creaters with some of the hard edges duplicated or blurred.

an image showing moon creaters with some of the hard edges duplicated or blurred.

I don't think so, here is a crop of art002e020904 showing quite significant "double vision" of the edges like you get when photographing through windows at an angle.

I can see similar effects but only slightly in the Earth Moon images. They are not quite as sharp as the lenses should be capable of.

2 days ago 1 0 0 0
Detail of a teapot featuring Earthset over the Moon's cratered landscape.

Detail of a teapot featuring Earthset over the Moon's cratered landscape.

Plate featuring Earthset over the Moon's cratered surface.

Plate featuring Earthset over the Moon's cratered surface.

Planter with violet flowers wrapping around the side featuring Earth amongst the stars.

Planter with violet flowers wrapping around the side featuring Earth amongst the stars.

Pair of cups featuring Earth and the Moon.

Pair of cups featuring Earth and the Moon.

Artemis II Restock preview is up!

Amyraehill.com

#sciart #bsnm

2 days ago 182 53 6 7

It's unfortunate, but good to have written confirmation of their planned publication.
I didn't expect NASA to release the NEFs right immediately anyway.

2 days ago 0 0 0 0

Are you familiar with this document?
forum.nasaspaceflight.com/index.php?ac...

If that information is correct, the CMA and OpNav cameras should be based on the PixeLINK PL-D725 camera using an onsemi Vita 5000 sensor.
www.navitar.com/-/media/proj...

2 days ago 1 0 1 0

Yeah, the presentation is from 2023, so those plans didn't exist yet.

2 days ago 1 0 0 0
JNCE_2021105_33C00029_V01 

NASA/JPL-Caltech/SwRI/MSSS/Kevin M. Gill

JNCE_2021105_33C00029_V01 NASA/JPL-Caltech/SwRI/MSSS/Kevin M. Gill

Jupiter - PJ33-29 - Detail - From Kevin M. Gill (kevinmgill.bsky.social) - https://flic.kr/p/2kUSbzw

3 days ago 131 38 3 2

Oh, neat! Finer sampling along track with a push broom sensor!

3 days ago 2 0 0 0
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I need to know more about this technique!
Did they do something like dithering?

3 days ago 0 0 1 0
Figure 1: The overview page houses a 2D map showing spatial relationship between all requested targets and the Big 15, with the additional capability to view shift-specific overviews.

Figure 1: The overview page houses a 2D map showing spatial relationship between all requested targets and the Big 15, with the additional capability to view shift-specific overviews.

Another #LPSC2026 abstract by Boyer et. al. details the software used to manage the Lunar Targeting Plan. We've seen screenshots of this during the mission. #Artemis

www.hou.usra.edu/meetings/lps...

3 days ago 5 1 0 0
Table listing the various Artemis II data products to be archived in the PDS

Table listing the various Artemis II data products to be archived in the PDS

There is also a new LPSC abstract by Baker et. al. about the archiving plan of the imagery collected during the mission.

Both handheld and Engineering camera imagery, as well as audio will be archived six months after the mission.

www.hou.usra.edu/meetings/lps...

3 days ago 6 0 2 0
Flight Day Major Imagery-Related (or supporting) Events
1 Pre-launch vehicle inspections, Crew ingress, Liftoff/ascent (LAS & SAJ jettison, SAW deploy, ICPS sep), RPO
demo, Optical Comm activation
2 TLI burn, PAO event(s), NatGeo payload activation, CSM external inspection
3 NatGeo payload opportunity, PAO event(s)
4 NatGeo payload opportunity, PAO event(s)
5 Lunar approach, NatGeo payload opportunity, PAO event(s)
6 Lunar flyby, NatGeo payload opportunity, PAO event(s), CSM external inspection
7 PAO event(s)
8 NatGeo payload opportunity, PAO event(s)
9 NatGeo payload opportunity, PAO event(s)
10 CM/SM Sep, Entry, Descent, Landing, Recovery

Flight Day Major Imagery-Related (or supporting) Events 1 Pre-launch vehicle inspections, Crew ingress, Liftoff/ascent (LAS & SAJ jettison, SAW deploy, ICPS sep), RPO demo, Optical Comm activation 2 TLI burn, PAO event(s), NatGeo payload activation, CSM external inspection 3 NatGeo payload opportunity, PAO event(s) 4 NatGeo payload opportunity, PAO event(s) 5 Lunar approach, NatGeo payload opportunity, PAO event(s) 6 Lunar flyby, NatGeo payload opportunity, PAO event(s), CSM external inspection 7 PAO event(s) 8 NatGeo payload opportunity, PAO event(s) 9 NatGeo payload opportunity, PAO event(s) 10 CM/SM Sep, Entry, Descent, Landing, Recovery

The presentation also confirmed that imaging of the CM/ESM was planned, unfortnunately no details whether higher resolution video of the event would have been downlinked.

3 days ago 5 0 1 0
powerpoint slide

Artemis II Challenges
Comm
• RF bandwidth limitations make s-band downlink pipe a limited and shared resource
• Optical Comm DTO may allow up to ~20-30 Mbps burst downlink mode for short times, depending on vehicle attitude
Onboard Storage
• Vehicle camera imagery storage is very limited – camera controllers are already nearing max capacity
• For Nikon D5, 10 256 GB compact flash cards should (hopefully) provide ample storage but timeline downlink remains a
challenge
• If in-flight downlink of Nikon video files is desired, strongly recommend limiting to HD (1080 or 720) format; large 4K/UHD
video will most likely need to remain onboard for post-flight retrieval
Windows
• Orion requirements officially call for Cat B window optical quality (suitable for “Large Lens Photography” with focal
lengths > 400 mm)
• Officially verified to at least “Cat D” (suitable for “Piloting Tasks and Small Lens Photography”) – basically point-and shoot
type cameras with lens focal lengths <100mm
• Orion imagery team is pressing for full-frame DSLR characterization photography of windows in full flight-like (triple-pane)
stack – at a minimum, in-flight crew photography on FD1,2 should help inform options for camera configuration and
window choice for lunar flyby later in the mission

powerpoint slide Artemis II Challenges Comm • RF bandwidth limitations make s-band downlink pipe a limited and shared resource • Optical Comm DTO may allow up to ~20-30 Mbps burst downlink mode for short times, depending on vehicle attitude Onboard Storage • Vehicle camera imagery storage is very limited – camera controllers are already nearing max capacity • For Nikon D5, 10 256 GB compact flash cards should (hopefully) provide ample storage but timeline downlink remains a challenge • If in-flight downlink of Nikon video files is desired, strongly recommend limiting to HD (1080 or 720) format; large 4K/UHD video will most likely need to remain onboard for post-flight retrieval Windows • Orion requirements officially call for Cat B window optical quality (suitable for “Large Lens Photography” with focal lengths > 400 mm) • Officially verified to at least “Cat D” (suitable for “Piloting Tasks and Small Lens Photography”) – basically point-and shoot type cameras with lens focal lengths <100mm • Orion imagery team is pressing for full-frame DSLR characterization photography of windows in full flight-like (triple-pane) stack – at a minimum, in-flight crew photography on FD1,2 should help inform options for camera configuration and window choice for lunar flyby later in the mission

The presentation also talks about the challenge of photographing through the three-pane windows of the Orion spacecraft. They were not sure in whether photography at 400mm would be possible, but it seems like they indeed went for it in the end.

I did notice some blurring in the 400mm images though.

3 days ago 5 0 2 0
power point slide showing the camera locations on the orion spacecraft. 

For Artemis II, the vehicle-mounted OIS
comprises:
• 4 Solar Array Wing (SAW) cameras
• 3 in-cabin wireless cameras
• 3 external wired cameras
• 2 human-health monitoring cameras
• 2 camera controllers
• 1 Fwd Bay high speed camera
Other optical systems:
• 4 wireless cameras for NatGeo payload
(proprietary data)
• 4 Portable computing devices (tablets) with
webcams
• 2 Nikon D5 DSLR camera bodies (+ lenses,
batteries, etc.)
• 2 ZCube video encoders (prime + spare)
• 1 Docking Camera (DCAM)
• 1 Optical Navigation (OPNAV) camera
• 1 drag-on temp-mount camera to monitor
crew ingress (KSC system)

power point slide showing the camera locations on the orion spacecraft. For Artemis II, the vehicle-mounted OIS comprises: • 4 Solar Array Wing (SAW) cameras • 3 in-cabin wireless cameras • 3 external wired cameras • 2 human-health monitoring cameras • 2 camera controllers • 1 Fwd Bay high speed camera Other optical systems: • 4 wireless cameras for NatGeo payload (proprietary data) • 4 Portable computing devices (tablets) with webcams • 2 Nikon D5 DSLR camera bodies (+ lenses, batteries, etc.) • 2 ZCube video encoders (prime + spare) • 1 Docking Camera (DCAM) • 1 Optical Navigation (OPNAV) camera • 1 drag-on temp-mount camera to monitor crew ingress (KSC system)

Of course I only found this post-flight, but there is a good presentation of all the camera systems installed on the Artemis II Orion spacecraft. #Artemis

Recording: www.youtube.com/watch?v=VJzU...
PDF: ntrs.nasa.gov/citations/20...

3 days ago 65 27 3 0
Video

Newest release of #Jupiter aurora from program 17408. Observation date 2025-10-17, but released a few days ago.
www.planetarylightshow.com/jupiter/prop...
Credit: Planetary Light Show

3 days ago 116 54 3 4
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