Raghu Arya’s Post

Part 1: Title: “Interstellar Choreography: Harnessing Pythagoras and Einstein in Cosmic Ballet” Scientific Explanation: The Pythagorean theorem, a fundamental principle in geometry, states that in a right-angled triangle, the square of the length of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the lengths of the other two sides. This theorem has profound implications beyond simple geometric calculations, influencing various scientific and engineering disciplines, including astrophysics and the understanding of gravitational forces. Einstein’s equation, , reveals the equivalence of mass and energy, forming the cornerstone of modern physics and explaining the vast energy released in nuclear reactions. It also plays a crucial role in understanding the gravitational interactions in the cosmos, as mass-energy directly influences the curvature of spacetime, dictating how objects move under the influence of gravity. Key Functions: • Gravitational Force Adjustment Using Pythagoras: In the context of gravitational assists or slingshot maneuvers, spacecraft trajectories can be calculated using principles derived from the Pythagorean theorem. By carefully planning the spacecraft’s path around celestial bodies, scientists can use the gravity of planets to change the speed and direction of spacecraft, effectively ‘borrowing’ energy without using fuel. • Conjunction to : The relationship between energy and mass is pivotal in understanding celestial dynamics, including the behavior of light around massive objects (gravitational lensing) and the energy conversions in stellar processes. This equivalence principle is essential for calculating the gravitational forces experienced by light (photons) in the vicinity of massive objects, integrating both the geometric insights from Pythagoras and the relativistic dynamics from Einstein. To be Continued

I never thought I'd get excited about a Canon Inc. innovation for the #astronomy world, but here we go! An immersion grating in #spectrography is an optical component that disperses light into its component wavelengths, allowing for detailed analysis of the light spectrum. Canon has developed the world's first practical-use germanium immersion grating. This shrinks spectrometers to 1/64th of their current size!! It will revolutionize their use in satellites and next-gen astronomical telescopes, helping the detection of the life-related molecules in infrared range. For example the highest resolution of current dispersers of the #JWST has a groove density of 250/mm. The new gratings offer a groove density of 200000/mm!!!  The benefits of fabricating immersion diffractive gratings were realized long ago, but infrared frequencies in astronomy require brittle semiconductor materials. With this ultra-precision processing technology it is possible to creat a practical germanium immersion grating with 100 μm grooves at intervals of just a few nanometers. Isnt it amazing?

Excited to share that I'm developing an experimental application for coded aperture masks tailored for gamma ray instruments. 🤓 This project will incorporate an artistic twist by encoding the shadows created by these masks. I might turn the "Encoded Shadows" generative output into digital art or an NFT. Tbs. For those unfamiliar, coded apertures are intricate grids or patterns made from materials that block various wavelengths of electromagnetic radiation, particularly high-energy rays like X-rays and gamma rays. When radiation is blocked in a known pattern, it casts a coded "shadow" on a plane. This allows us to mathematically reconstruct the properties of the original radiation sources. Coded aperture imaging is a pioneering technique in computational photography and shares strong connections with astronomical interferometry. I look forward to exploring the intersection of science and art through this innovative approach. #CodedApertures #GammaRayImaging #ComputationalPhotography #ScientificInnovation #ArtInScience #NASA #ESA #estec #nft #digitalart #artsci

Understanding Relative Motion: The Butterfly in a Car Analogy Imagine you're cruising down the highway in a car. Inside, a butterfly flutters around seemingly unaffected by your speed. This example perfectly illustrates the concept of relative motion! Why Does the Butterfly Fly at the Car's Speed? Here's the secret: The air inside the car is moving at the same speed as the car itself. Think of the car as a closed environment. When the car accelerates, the air gets pushed back, essentially carrying everything inside it (including the butterfly) forward along with the vehicle. Frame of Reference: The key concept here is the frame of reference. From the butterfly's perspective, the air inside the car is its stationary environment. It's flying relative to this air, not the ground outside. Real-World Applications: Understanding relative motion is crucial in various fields: Physics: It forms the foundation of mechanics, explaining how objects move relative to each other. Space Exploration: It's vital for calculating trajectories and maneuvers of spacecraft. Daily Life: It helps us understand everyday situations, like throwing a ball in a moving car. Beyond the Car: The butterfly example applies to any closed moving environment, like a train or airplane. As long as the flying insect stays within the moving air pocket, it experiences relative motion and appears to fly at the vehicle's speed. Share Your Thoughts! This is just a basic example. Feel free to share your thoughts and experiences with relative motion in the comments below! #relativity #physics #science #motion

#hobby update. Again. It never stops. Haha. 🤣 The Lion Nebula (SH2-132) & Abell 79 (PK102-02.1) in RGBHOO So that’s RGB, Hydrogen Alpha (Red) and OIII (blue/green/cyan stuff). Dates: 18-22 September 2024 Scope: RedCat 61 WIFD Mount: AM3 Guide: ASI120 mini RGB: Optolong L-Quad 2", 12x300 seconds (stars layer) HA/OIII: Altair 2" 4nm Dual Band, 285x300 seconds (nebula layer in HOO) Camera: ASI2600MC Pro GAIN 100, -10c Total used (more time needed, since a lot of lights were shizzle): 24h 45′ <insert a long story with post processing pain, mosquitos 🦟, full moon 🌕 shizzle that doesn’t help, and other stuff> Without doubt one of my more prestigious projects; the edit was (for me) ultra complex since 6 colors (basically) needed editing and combining into 3. Somehow. But I nailed it. I think. 🤔 Details: The Lion Nebula (Sh2-132, or Sharpless 132) is a deep-sky nebula in the constellation Cepheus. It is a rich hydrogen region with star clusters, emission nebulae, and dark dust regions that can only be revealed through astrophotography. While the Lion Nebula is quite large (40 arc mins in size), it is too dim to observe visually through the eyepiece of a telescope. 🔭 (so; you’re working blind? Yes and no kinda. Tech talk.) “But; Henk-Jan, do you ever sleep?”, as a matter of fact yes. My setup is pretty much almost 90% automatic. No worries. 😉 #astrophotography #space #astronomy

🔭 If you are into physics and love science in general, you should definitely check out this Netflix series... "The 3-Body Problem" ✴️What is the 3-body problem in physics? To put it in simple words, it is the mutual movement between 3 bodies with three dynamic points of reference. This amazing situation occurs when 3 celestial objects (planets or stars) are close to each other and in each other's gravitational forces. The movement of one body depends on the movement of the other two. Therefore, many permutations and combinations. Each cause a different astronomical situation. Imagine the permutations and combinations possible. 🙈 ✴️What's the consequence of this? The concepts of theoretical physics, as we know it on the Earth, goes for a toss and is irrelevant in this situation. We cannot gauge seasons. There maybe more than 4 of them and the temperatures could be extreme. The series discusses this superbly, with amazing starcast. Its by the creators of the Game of Thrones. 🤘🏽 If you love reading, then get the original novel series by Cixin Liu. 📖 I've already ordered mine.. yayyy! 🤠 Be a part of #theknightwriter to keep tabs on my new posts 📬 #netflix #3bodyproblem #physics #science #planets #stars #astrophysics #novel #series #gameofthrones

Weekend Reading: a nice article about the possible topology and geometry of the universe. If you are unfamiliar with topology, this is a good place to start. #space #mathematics https://lnkd.in/eJr_99p9

High resolution imaging of astronomical objects

I love how embracing diverse perspectives can unlock hidden wonders, much like the Mirascope reveals a magical floating image ✨ Have you ever faced a situation where you had to shift your viewpoint to have a better understanding of things! The Mirascope is a fascinating optical device that creates the illusion of a floating 3D image using curved parabolic mirrors. It demonstrates how our perception can be manipulated through clever use of reflection and perspective. And I can't help but relate this to the broader importance of perspective in our daily life and work. In physics, perspective is crucial for understanding phenomena like relativity and quantum mechanics, where the observer's frame of reference impacts measurements and interpretations. The Overview Effect experienced by astronauts viewing Earth from space exemplifies how a shift in physical perspective can profoundly alter one's worldview. More philosophically, considering different perspectives enhances empathy, critical thinking, and our grasp of complex issues. Just as the Mirascope tricks our eyes, our default perspectives can limit our understanding. Actively seeking new vantage points - whether literal or metaphorical - expands our comprehension of reality and our place within it. If you love space and want to be in on the breaking inside conversations in the space economy, feel free to subscribe to my newsletter, Trailblazers. It’s the fastest-growing space newsletter and it’s free! 👉 https://lnkd.in/gfpUsDDC 🎥 Credit: @physic.world on IG (remixed) #space #perspective #physics #philosophy #overvieweffect #mirascope #life

🧠 Conscious Navigation 🧠 During the process of "exiting unconscious neurological navigation" where I have decided to explore the value of Ψ, it's observed: "It's through the waves we interact with the fabric of space-time, then through that we reach the vectors to reach superposition" When "The All is Mind; the Universe is Mental", there's a need for perception adjustment as key 🔑 to broadening perspective of dimension, proportion and position of our observable reality 🌌. #integration #timespace #superposition #spacetime #kybalion #physics #relativity