The yellow star planet in the sky is the planet Venus. Venus is often referred to as the "morning star" or "evening star" because it is one of the brightest objects in the sky after the Sun and the Moon. Its yellowish color is due to the thick clouds of sulfuric acid in its atmosphere. Venus is the second planet from the Sun and is sometimes visible in the early morning or evening hours. **

To protect yourself from the cold on the planet Andromeda, you would need to wear insulated clothing that can retain body heat and protect you from the extreme cold temperatures. Layering your clothing can also help to trap heat and keep you warm. Additionally, using a thermal blanket or sleeping bag can provide extra insulation and protection from the cold. It's important to also keep your extremities covered with gloves, hats, and insulated footwear to prevent frostbite. **

Planet size refers to the physical dimensions of a planet, including its diameter, circumference, and volume. The size of a planet can vary greatly, with some planets being relatively small, like Mercury, and others being much larger, like Jupiter. The size of a planet can have significant implications for its composition, gravity, and ability to support life. Understanding the size of planets is important for studying their formation, evolution, and potential habitability. **

People want heat pumps because they are an efficient and cost-effective way to heat their homes in the winter. Heat pumps can extract heat from the outside air and transfer it inside, providing warmth even in cold temperatures. On the other hand, cold pumps are not as commonly sought after because most people use air conditioning systems to cool their homes in the summer. Additionally, cold pumps would require a different technology to extract cold from the outside air, which may not be as practical or efficient as traditional air conditioning systems. **

The temperature of the water from the pipes during a cold shower can vary depending on the location and time of year. In general, the water can be quite cold, especially if the pipes are connected to an underground source or if the weather is particularly cold. It can feel icy and may take some time to get used to, but it can be invigorating and refreshing for some people. **

Yes, it is possible to have solid yellow phlegm when coughing during a cold. Yellow phlegm is often a sign of infection, as the color comes from white blood cells fighting off the illness. The consistency of phlegm can vary depending on hydration levels and other factors. If you are concerned about the color or consistency of your phlegm, it is best to consult a healthcare professional for further evaluation and treatment. **

Pluto is classified as a dwarf planet by the International Astronomical Union (IAU) due to its size, orbit, and inability to clear its orbit of other debris. While it was previously considered the ninth planet in our solar system, its reclassification in 2006 sparked debate among astronomers and the public. Despite this controversy, Pluto remains an intriguing object in our solar system, with ongoing research and exploration shedding light on its unique characteristics. **

Pluto is no longer considered a planet because in 2006, the International Astronomical Union redefined the criteria for what constitutes a planet. According to the new definition, a celestial body must meet three criteria to be classified as a planet: it must orbit the sun, it must be spherical in shape, and it must have cleared its orbit of other debris. Pluto failed to meet the third criterion as it shares its orbit with other objects in the Kuiper Belt, leading to its reclassification as a dwarf planet. **