If we were somehow able to position ourselves inside our galaxy, the Milky Way, and observe the other side of it, the view would be quite different from what we typically see from Earth. Here's an approximation of what it might look like:
Disk Structure: The Milky Way is a barred spiral galaxy, and from the inside, you would see a flattened disk structure extending outwards. The disk would appear as a band of stars, gas, and dust spanning across the sky. The density of stars would increase towards the galactic plane, creating a brighter band.
Spiral Arms: The Milky Way has several spiral arms, such as the Orion Arm, where our solar system resides. From within the galaxy, these spiral arms would be more evident. You would see vast regions of stars and interstellar matter tracing out the spiral arms, curving across the sky.
Star Fields: Since we would be inside the galaxy, the view would be filled with countless stars in various stages of their evolution. The night sky would be densely populated with stars of different sizes, colors, and ages. You would likely see bright clusters of stars, open star clusters, and globular clusters as prominent features.
Dust Lanes: Interstellar dust and gas clouds are present in the Milky Way, which can obscure the light from distant stars and create dark patches or lanes. From within the galaxy, you might observe these dust lanes as darker regions, breaking up the starry backdrop.
Galactic Core: Towards the center of the Milky Way lies a dense concentration of stars and a supermassive black hole called Sagittarius A*. From inside the galaxy, the galactic core would be visible as a bright, luminous region, potentially surrounded by a cluster of stars.
It's important to note that this is a conceptual approximation, as we currently do not have direct observations from the inside of our galaxy. Our understanding is based on scientific models and simulations.