Recent content by Rorisang

  1. Rorisang

    Dark Matter Controversy: Unraveling the Cosmic Enigma

    Dark matter has long baffled scientists. It's believed to make up around 27% of the universe, yet we can't directly observe it, leading to a fascinating and controversial theory. Standard Theory: Dark Matter Exists The prevailing view is that dark matter is composed of elusive particles that...
  2. Rorisang

    Unveiling the Cosmic Archive: Hunting for Advanced Alien Civilizations

    Light's Time Travel: When we gaze at distant stars and exoplanets, we're essentially looking back in time. This is because light, though incredibly fast, still takes time to travel across the vast cosmic distances. So, when we observe a star or planet thousands of light-years away, we're peering...
  3. Rorisang

    The enigma of what lies beyond our observable universe

    Hypothetically, if you were somehow still observing 93 billion years from now, you would not be able to see light from objects that are more than approximately 46.5 billion light-years away. This is because the observable universe is limited by the age of the universe itself, which is currently...
  4. Rorisang

    The enigma of what lies beyond our observable universe

    The concept of the observable universe can be a bit complex. The observable universe is indeed thought to have a diameter of about 93 billion light-years, but this doesn't mean that objects within it are necessarily that old. The reason for this apparent discrepancy is due to the expansion of...
  5. Rorisang

    Question Earth Moon Origin

    The formation of the Moon is a fascinating topic in planetary science. The leading theory for the Moon's formation is the Giant Impact Hypothesis. The Giant Impact: About 4.5 billion years ago, a Mars-sized object called "Theia" collided with the early Earth in a cataclysmic impact. The energy...
  6. Rorisang

    Cosmic inflation:expanding our universe of possibilities

    The statement you've presented touches on fundamental aspects of our understanding of the universe, space, and time. Nature of Space and Time: Einstein's Theory of General Relativity introduced the concept of spacetime, combining space and time into a single framework. It's not that space and...
  7. Rorisang

    The enigma of what lies beyond our observable universe

    The observable universe, the vast expanse we can see with our telescopes, stretches about 93 billion light-years in diameter. Yet, beyond this cosmic horizon lies a mystery—what's out there in the unobservable realm? Let's explore this enigma .. The Observable Universe - Our ability to observe...
  8. Rorisang

    Cosmic inflation:expanding our universe of possibilities

    When I talk about the expansion of the universe,in my perspective I'm referring to the increase in the scale of space itself. It's not that the space within our universe is becoming "rarefied," but rather, space is expanding. The galaxies are moving apart from each other as the universe...
  9. Rorisang

    The astonishing tale of how the moon formed

    The Moon, Earth's constant companion, has a captivating origin story. While the exact details are still subject to ongoing research, a leading theory is the Giant Impact Hypothesis, which describes a dramatic cosmic collision. Let's explore this remarkable tale! Around 4.5 billion years ago, in...
  10. Rorisang

    The fascinating resonance of saturn's moon enceladus

    One of the most intriguing and captivating features of our solar system can be found on Saturn's moon, Enceladus. This small, icy moon has a unique and unexpected characteristic. Enceladus is famous for its geysers, which shoot out plumes of water vapor and ice particles from deep fractures on...
  11. Rorisang

    Cosmic inflation:expanding our universe of possibilities

    In my perspective the expansion of space itself doesn't displace anything within the universe. Instead, it's the very fabric of space itself that is stretching. think about it in this way Imagine you have a rubber sheet with a grid drawn on it. Each grid line represents a distance between...
  12. Rorisang

    Cosmic inflation:expanding our universe of possibilities

    Introduction: Cosmic inflation is a compelling argument in cosmology that proposes a period of rapid and exponential expansion during the early universe. This theory, introduced in the 1980s, has reshaped our understanding of the cosmos. Let's explore the argument for cosmic inflation and its...
  13. Rorisang

    Where is the centre point of the universe

    The concept of the "center" of the Big Bang and the universe is a bit tricky and can be counterintuitive. To understand this, you have to shift your perspective because the Big Bang was not an explosion that occurred at a specific point in space. Instead, it was an expansion of the entire...
  14. Rorisang

    Rethinking Extraterrestrial Life: Beyond the Usual Suspects

    Imagine a new perspective on extraterrestrial life that challenges our conventional beliefs. Instead of searching for intelligent, technologically advanced beings, let's consider a different possibility: life in forms we can't easily recognize. #ExtraterrestrialLife Life as we know it on Earth...
  15. Rorisang

    The astonishing force:gravity's invisible tug on the universe

    Have you ever stopped to think about the invisible force that keeps you rooted to the Earth, yet also governs the dance of planets, stars, and galaxies across the cosmos? It's time to unravel the mind-boggling mystery of gravity and discover why it's not just a force – it's a cosmic architect...