Abraham Samma🔬🔭👨‍💻

@abesamma.bsky.social

Doctor, researcher, data wrangler, coder, open source dev & knowledge tool enthusiast. Current day job: working on healthcare software ⚕️ You can also find me over @ the fediverse: https://toolsforthought.social/@abesamma

#PPOD: At first glance, this is just another image of Earth. But look closely, and you will be able to make out Proba-3’s Coronagraph spacecraft hiding in plain sight, covering parts of the Indonesian Archipelago to the right of the Indian Ocean’s vast expanse. 🧪 🔭

A view of Earth from space fills almost the entire image against a black background. The planet is shown from above the Indian Ocean, with Africa on the left, India in the upper right, and Southeast Asia along the right edge. The image is split by a vertical slider, with the right side in colour and the left side in black and white. Moving the slider to either side reveals more of that version of the image. The coloured image on the right is dominated by the deep blue ocean in the centre of the image, while white swirls of cloud stretch across the continents and seas. A small dark spacecraft with a few shiny parts and a solar panel orbits near the right edge of the planet.

The river Danube is at record low, exposing old Nazi Germany shipwrecks and mammoth remains. London looks like a city smack in the middle of the Serengeti during the dry season. Drought has been declared in half of England and all of Wales. Europe is warming up faster than other continents. Wake up!

Because of how roles are so fundamental to how LLMs track a conversation, no reliable defense exists for role spoofing, which leads to chain of thought forgery, allowing you to get LLMs to do things they wouldn't otherwise do. #llm #ai #machinelearning www.technologyreview.com/2026/07/30/1...

A fundamental flaw leaves LLMs strikingly vulnerable to attack

It makes it easy to trick them into doing things they shouldn’t, such as telling you how to sabotage an aircraft’s navigation system.

technologyreview.com

Mastcam imagery acquired two days ago by Curiosity on her way up the slopes of Aeolis Mons, capturing some sort of ridge barring the valley. #Mars July 29, 2026 - Sol 4969 🧪🔭 Credits images: NASA/JPL-Caltech/MSSS/fredk

An ochre toned image capturing a Martian landscape.An ochre toned mosaic capturing a Martian landscape.An ochre toned mosaic capturing a Martian landscape.An ochre toned mosaic capturing a Martian landscape.

Short-sighted, stupid cuts to the UKRI budget include shutting down Jodrell Bank, the icon of British astronomy. (Many other cuts too, including 20% to our brand new @vrubinobs.bsky.social). Interesting politically to shut down a major facility in...um..Manchester 🔭 www.bbc.co.uk/news/article...

Jodrell Bank's Lovell telescope faces axe in science cuts, BBC understands

Astronomers warn it would tear the heart out of UK science, and leave a generation untrained.

bbc.co.uk

Mars as imagined just before the landing. This painting, one of a trio done for NASA HQ, ended up being used for the JPL landing press badge. What a thing that was to see when I arrived and signed in!

 This painting was, as is much of Astronomical/Space art, a summary of what was known of the subject as well as what about it I found visually appealing. Low gravel bar ridges and dunes dominate the scene, based on the original landing site chosen in Chryse Planita. A suggestion of sedimentary layering is shown in the lower right foreground knoll. The sky was portrayed as blue, making the assumption that it would be like a Stratospheric altitude Earthly sky. Earth is the daylight star just to the left of the lander. The aeroshell on it's parachute from which the lander was dropped drifts downwind in the distance to the left.
 The reference materials I had available then were a step or two short of how the lander actually appeared, with the biggest difference being the lack of the rubbery fabric covers over the propellent tanks. 

  #SciartThe press badge issued to media at the JPL press area. The last appearance of the Mars of old based on imagination and educated guesswork. This badge is now among my treasured trophies.