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The possibility of life on Venus is a subject of interest in astrobiology due to Venus ' proximity and similarities to Earth. To date, no definitive evidence has been found of past or present life there. In the early 1960s, studies conducted via spacecraft demonstrated that the current Venusian environment is extreme compared to Earth's.
Earth's nearness to Venus is a matter of perspective. The planet is nearly as big around as Earth. Its diameter at its equator is about 7,521 miles (12,104 kilometers), versus 7,926 miles (12,756 kilometers) for Earth. From Earth, Venus is the brightest object in the night sky after our own Moon.
Jul 28, 2023 · At the surface, Venus has average temperatures of 470 degrees Celsius (878 degrees Fahrenheit) — hot enough to melt lead. Venus is so hot because of its thick carbon dioxide atmosphere, which traps heat creating a runaway greenhouse effect. Fifty-four times more dense than Earth’s, it is the densest terrestrial atmosphere in the Solar System.
Venus has a diameter of 12,103.6 km (7,520.8 mi)—only 638.4 km (396.7 mi) less than Earth's—and its mass is 81.5% of Earth's, making it the third-smallest planet in the Solar System. Conditions on the Venusian surface differ radically from those on Earth because its dense atmosphere is 96.5% carbon dioxide, with most of the remaining 3.5% being nitrogen . [ 35 ]
The planet is nearly as big around as Earth – 7,521 miles (12,104 kilometers) across, versus 7,926 miles (12,756 kilometers) for Earth. From Earth, Venus is the brightest object in the night sky after our own Moon. The ancients, therefore, gave it great importance in their cultures, even thinking it was two objects: a morning star and an ...
Feb 23, 2021 · If life did take hold on Venus, the second factor, robustness, assesses whether the quantity and variety of life was substantial enough to withstand dramatic shifts in climate. Earth is the measuring stick for robustness because not only is it the only planet known to contain living organisms, but it also contained enough sheer biomass and diversity of living things that survive today.
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Venus: 108 M km/67 M mi Earth: 150 M km/93 M mi Orbit Duration: Venus: 224.7 days Earth: 365.2 days Moons: Venus: 0 Earth: 1 Day: Venus: 117 Earth Days Earth: 1. Did You Know? Venus is the second-brightest natural object in the night sky after the Moon. Venus is named after the Roman goddess of love and beauty.
