From the Moon, the Earth appears as a beautiful and mesmerizing sight. Here are some key features and visual aspects of Earth as seen from the Moon:
Colors: The Earth is predominantly blue, with vast oceans covering around 70% of its surface. The landmasses are seen as patches of green, brown, and white (from snow-covered areas). The atmosphere adds a thin layer of bluish haze.
Size: The Earth appears significantly larger than the Moon in the lunar sky. The Earth's diameter is about four times that of the Moon, making it appear roughly four times larger.
Phases: Just like the Moon exhibits phases as seen from Earth, Earth also exhibits phases when viewed from the Moon. As the Moon orbits around the Earth, the observer on the Moon can see different portions of the Earth illuminated by the Sun, resulting in Earth's phases.
No Twinkling: Unlike stars, which twinkle due to atmospheric effects, the Earth does not twinkle when observed from the Moon. This is because there is no significant atmosphere around the Moon to cause such optical effects.
Clouds and Weather: Depending on the time and weather conditions, the Earth's cloud patterns can be observed from the Moon. White, fluffy clouds can be seen moving across the Earth's surface, giving it a dynamic and ever-changing appearance.
Continents and Oceans: The distinctive shapes of Earth's continents are visible from the Moon, although they may appear somewhat small and less detailed compared to the view from Earth. The vast oceans are apparent, and the contrast between land and water is clearly visible.
Sunrises and Sunsets: From the Moon's surface, one can witness breathtaking sunrises and sunsets on Earth. The transition between light and darkness creates a captivating and colorful display as the Sun's light interacts with Earth's atmosphere.
It's worth noting that these descriptions are based on visual accounts provided by astronauts who have had the privilege of visiting the Moon and observing Earth from its surface.