Mercury: A complete guide to the closest planet to the sun - Space.com
2023年6月9日 · Mercury is the closest planet to the sun and also the smallest planet in the solar system. The small and cratered planet does not have any moons and zips around the sun faster than any...
Mercury: Size, distance from the Sun, orbit | Astronomy.com
2023年10月20日 · Distance from the Sun: Mercury is the closest planet to our star, with its average distance from the Sun being 36 million miles (58 million km). Orbit around the Sun: Because Mercury...
Mercury Facts - Science@NASA
2017年10月16日 · Mercury's highly eccentric, egg-shaped orbit takes the planet as close as 29 million miles (47 million kilometers) and as far as 43 million miles (70 million kilometers) from the Sun. It speeds around the Sun every 88 days, traveling through space at nearly 29 miles (47 kilometers) per second, faster than any other planet.
Mercury (planet) - Wikipedia
Mercury can be viewed as close as 4° to the Sun near superior conjunction when it is almost at its brightest. Mercury can, like several other planets and the brightest stars, be seen during a total solar eclipse .
Mercury - NASA Science
Mercury is the smallest planet in our solar system and the nearest to the Sun. Mercury is only slightly larger than Earth's Moon. Its surface is covered in tens of thousands of impact craters. Despite its proximity to the Sun, Mercury is not the hottest planet in our solar system – that title belongs to nearby Venus, thanks to its dense ...
Facts About Mercury | Closest Planet to The Sun - Star Walk
5 天之前 · Although Mercury is the closest planet to the Sun, it isn’t the hottest one (Venus is). Do you know which object is the coldest, the biggest, or the fastest in the Solar System? Which planet hosts the highest mountain, and where is the largest ocean of …
Mercury: Planet Closest to the Sun - NASA
2023年4月24日 · Learn about Mercury, the planet named after the messenger to the gods.
All About Mercury | NASA Space Place – NASA Science for Kids
2024年12月5日 · Mercury is the smallest planet in our solar system. It’s just a little bigger than Earth’s Moon. Mercury itself, though, doesn’t have any moons. It is the closest planet to the Sun, but it’s actually not the hottest. Venus is hotter. Along with Venus, Earth, and Mars, Mercury is one of the rocky planets.
A Rocky Planet - Mercury | National Air and Space Museum
Mercury is the closest planet to the Sun. It is known as the Swift Planet because of how fast it travels through space—a whopping 29 miles per second (47 kilometers per second).
Mercury | Facts, Color, Size, & Symbol | Britannica
2024年12月3日 · Mercury is the smallest planet in the solar system, and it is also the planet closest to the Sun, making it the most difficult of the planets to see with the unaided eye. Because its rising or setting is always within about two hours of the Sun’s, Mercury is never observable when the sky is fully dark.