Does Venus have water? City of Venus, Texas 700 W. HWY 67 The atmosphere of Venus is thick with clouds of carbon dioxide. After hours water/sewer issue reports: 972-366-3332. Water is the key to life as we know it, so did Venus once have life? Because of the great similarities between the two planets, one would surmise that it must have had water in the past. Venus Express has made the first detection of an atmospheric loss process on Venus's day-side. Venus does not have any moons, a distinction it shares only with Mercury among the planets in the Solar System. But the Sun doesn't rise and set each "day" on Venus like it does on most other planets. Absence of Water on Venus Since Venus is so similar to Earth in size and composition, one would expect a lot of water there, yet it is virtually absent. So, it doesn't seem far-fetched to wonder if Venus has water, too. Even in Venus' wetter days, the planet's heat would have made it difficult for water to exist in liquid form. A land-ocean pattern was used in a climate model to show how storm clouds could have shielded ancient Venus … Venus is a terrestrial planet and is sometimes called Earth's "sister planet" because of their similar size, mass, proximity to the Sun, and bulk composition. We think that a long time ago Venus did have a lot of water, even oceans, but it has since all gone. So no water. It … The clouds cause a greenhouse effect that makes Venus the hottest planet in the solar system. Additionally, they take care of ALL general maintenance issues. But it doesn't. Any free hydrogen in the upper atmosphere boils off from the relatively high solar radiation and is gone. Scientists including Planetary Society co-founder Carl Sagan have predicted that life could currently exist in Venus' upper atmosphere, which has Earth-like temperatures and pressures roughly 50 kilometers (31 miles) above the planet's surface. If you see them out working, stop and thank them for all they do. Earth has .4% in its atmosphere. For hundreds of millions of years, most of the water on Venus was liquid near the boiling point. Only a tiny amount, not enough to make a difference to the planet or to be useful for people who might try to live there. Last year, the spacecraft revealed that most of the lost atmosphere escapes from the night-side. It may once have been awash with oceans of near-boiling water. Venus is Earth's twin in many ways, so its lack of liquid water oceans has perplexed scientists. It completes one rotation in 243 Earth days — the longest day of any planet in our solar system, even longer than a whole year on Venus. Less than .002% in the atmosphere. This is the City of Venus Public Works & Water/Sewer Team. The Team. Is There Water on Venus? Water vapour makes up about 0.002% of the Venus atmosphere. Venus is a burning-desert world hidden under bitter clouds of sulfuric acid and carbon dioxide. A new study suggests that Venus might be about 7 million miles too close to the sun. Together, these discoveries bring planetary scientists closer to understanding what happened to the water on Venus, which is suspected to have once been as abundant as on Earth. Only Venus and Uranus have this "backwards" rotation. Research suggests Venus may have had water oceans billions of years ago.