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Oct 21, 2021 · NASA/JPL. The planets of the solar system are varied in their appearance. Mercury is slate gray while Venus is pearly white, Earth a vibrant blue, and Mars a dusky red. Even the gas giants are ...
Mars is the fourth planet from the Sun. The surface of Mars is orange-red because it is covered in iron (III) oxide dust, giving it the nickname " the Red Planet ". [21] [22] Mars is among the brightest objects in Earth's sky, and its high-contrast albedo features have made it a common subject for telescope viewing.
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Jun 18, 2014 · Mercury: 87.97 days (0.2 years) Venus : 224.70 days (0.6 years) Earth: 365.26 days(1 year) Mars: 686.98 days(1.9 years) Jupiter: 4,332.82 days (11.9 years) Saturn: 10,755.70 days (29.5 years) Uranus: 30,687.15 days (84 years) Neptune: 60,190.03 days (164.8 years)
Feb 20, 2023 · 1. Mercury. Day length = 58.67 Earth days (1408 hours) Year length = 88 Earth days (0.2 Earth years) 2. Venus. Day length = 243 Earth days (5832 hours) Year length = About 225 Earth days (0.6...
6 days ago · Mercury, the innermost planet of the solar system and the eighth in size and mass. Its closeness to the Sun and its smallness make it the most elusive of the planets visible to the unaided eye. Because its rising or setting is always within about two hours of the Sun’s, it is never observable when the sky is fully dark.
- Clark R. Chapman
- How big is Mercury?Mercury has a radius of about 2,440 km, and its surface area is 74,797,000 km2. Its mass is 3.30 × 1023 kg. Mercury is the smallest major planet in...
- Why is it difficult to observe Mercury?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 se...
- How far is Mercury from the Sun?Mercury's average orbital distance from the Sun is 58 million km (36 million miles) and it has the shortest year (a revolution period of 88 days)....
- How hot and cold does Mercury get?Two locations on Mercury’s equator are called hot poles, and surface temperatures there can exceed 700 kelvins (K; 800 °F, 430 °C). Surface tempera...
- Which moons in the solar system are larger than Mercury?Ganymede, a moon of Jupiter, and Titan, a moon of Saturn, are both larger than Mercury, the smallest major planet.
Jul 11, 2022 · Mars is known as the "Red Planet" because it appears faintly reddish/orange when viewed in the night sky. This reddish color comes from the abundance of iron minerals and dust on the...
Jupiter is the fifth planet from the Sun and the largest in the Solar System.A gas giant, Jupiter's mass is more than two and a half times that of all the other planets in the Solar System combined and slightly less than one one-thousandth the mass of the Sun. Jupiter orbits the Sun at a distance of 5.20 AU (778.5 Gm) with an orbital period of 11.86 years.
