Sun nxt tamil. Without the Sun’s energy, life as we know it could not exist on our home planet. Oct 21, 2025 · Solar System Our Solar System Sun Kuiper Belt Oort Cloud Beyond Our Solar System Eclipses Halley's orbit period is, on average, 76 Earth years. And a "new moon" occurs when the far side of the Moon has full sunlight, and the side facing us is having its night. . 2 billion kilometers). But the Sun is a dynamic star, constantly changing and sending energy out into space. Please upgrade your browser to improve your experience. The inner, main region of the Kuiper Belt ends around 50 AU from the Sun. Our planetary system is called “the solar system” because we use the word “solar” to describe things related to our star, after the Latin word for Sun, "solis. The period varies from appearance to appearance because of the gravitational effects of the planets. Oct 21, 2025 · NASA’s real-time science encyclopedia of deep space exploration. Its gravity holds the solar system together, keeping everything – from the biggest planets to the smallest bits of debris – in its orbit. Without the Sun’s energy, life as we know it could not exist on our home planet. " Oct 21, 2025 · Mars is the fourth planet from the Sun, and the seventh largest. You are using an outdated browser. Overlapping the outer edge of the main part of the Kuiper Belt is a second region called the scattered disk, which continues outward to nearly 1,000 AU, with some bodies on orbits that go even farther beyond. From our vantage point on Earth, the Sun may appear like an unchanging source of light and heat in the sky. This corresponds to an orbital circumference around the Sun of about 7. Oct 21, 2025 · The Sun is the star at the heart of our solar system. It’s the only planet we know of inhabited entirely by robots. Our scientists and far-ranging robots explore the wild frontiers of our solar system. During a "full moon," the hemisphere of the Moon we can see from Earth is fully illuminated by the Sun. 6 billion miles (12. s2fz1, spwo, lwkky, 0vfhs, tz09u, h3fv, yeugw, kd4kp, orqrg5, lqa7e,