WebDec 15, 2024 · Size and Distance. With a radius of 3,959 miles (6,371 kilometers), Earth is the biggest of the terrestrial planets and the fifth largest planet overall. ... It takes about eight minutes for light from the Sun to … Web-Our galaxy is thousands of light-years across.-Earth is about 4 times the diameter of the moon.-The sun is about 100 times the diameter of Earth. -The solar system is part of our galaxy. North is up in this figure. Can we tell whether the daylight and darkness line at the right is the sunset line or the sunrise line?
Cosmic Distances – NASA Solar System Exploration
WebJan 13, 2024 · There are hundreds of stars within 25 light-years of us, and that number rises up to more than 10,000 stars if you draw a sphere just 100 light-years around Earth. WebJul 6, 2024 · Earth's mass is 6.6 sextillion tons (5.9722 x 10 24 kilograms). Its volume is about 260 billion cubic miles (1 trillion cubic kilometers). Its volume is about 260 billion cubic miles (1 trillion ... 62 刺客 9400
How Big is the Universe? Size, Why So Big, Infinite & Facts
WebApr 2, 2024 · Light zips along through interstellar space at 186,000 miles (300,000 kilometers) per second (more than 66 trips across the entire United States, in one second). Multiply that by all the seconds in one … WebThe smaller, inner planets include Mercury, Venus, Earth, and Mars. The inner planets are rocky and have diameters of less than 13,000 kilometers. The outer planets include Jupiter, Saturn, Uranus, and Neptune. The outer planets are called gas giants and have a diameter of greater than 48,000 kilometers. WebAlthough Earth lies well within the Milky Way Galaxy (sometimes simply called the Galaxy), astronomers do not have as complete an understanding of its nature as they do of some external star systems. ... The Galaxy … 62 斯克提斯之眼 10847