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Venus: Earth-Sized

Posted: Fri Jan 15, 2021 2:43 am
by Joseph Buell
If the sun were as tall as a typical front door, the Earth and Venus would each be about the size of a nickel.
Source: NASA

Venus: Second Rock

Posted: Fri Jan 15, 2021 2:44 am
by Joseph Buell
Venus orbits our Sun, a star. Venus is the second closest planet to the sun at a distance of about 67 million miles (108 million km).
Source: NASA

Venus: A Day Longer Than a Year

Posted: Fri Jan 15, 2021 2:46 am
by Joseph Buell
One day on Venus lasts 243 Earth days because Venus spins backwards, with its sun rising in the west and setting in the east.
Source: NASA

Venus: Diverse Terrain

Posted: Fri Jan 15, 2021 2:48 am
by Joseph Buell
Venus' solid surface is a volcanic landscape covered with extensive plains featuring high volcanic mountains and vast ridged plateaus.
Source: NASA

Venus: Moonless and Ringless

Posted: Fri Jan 15, 2021 2:50 am
by Joseph Buell
Venus has no moons and no rings.
Source: NASA

Venus: Greenhouse Effect

Posted: Fri Jan 15, 2021 2:51 am
by Joseph Buell
The planet’s surface temperature is about 900 degrees Fahrenheit (465 degrees Celsius)—hot enough to melt lead.
Source: NASA

Venus: Water on Venus

Posted: Fri Jan 15, 2021 2:52 am
by Joseph Buell
Many scientists believe water once existed on the surface. Future Venus explorers will search for evidence of an ancient ocean.
Source: NASA

Venus: Many Visitors

Posted: Fri Jan 15, 2021 2:53 am
by Joseph Buell
More than 40 spacecraft have explored Venus. The ‘90s Magellan mission mapped the planet's surface and Akatsuki is currently orbiting Venus.
Source: NASA

Venus: Life on Venus

Posted: Fri Jan 15, 2021 2:54 am
by Joseph Buell
Venus’ extreme temperatures and acidic clouds make it an unlikely place for life as we know it.
Source: NASA

Super Rotating Atmosphere

Posted: Fri Jan 15, 2021 2:55 am
by Joseph Buell
While the surface rotates slowly, the winds blow at hurricane force, sending clouds completely around the planet every five days.
Source: NASA

Re: Venus

Posted: Fri Apr 09, 2021 4:41 am
by Forrest White
Traces of phosphine have been found in the atmosphere of Venus. It is a potential biomarker https://bit.ly/3wHXTWg

Re: Venus: Diverse Terrain

Posted: Wed Jun 02, 2021 9:21 am
by Charlotte Bridgestone
Joseph Buell wrote: Fri Jan 15, 2021 2:48 am
Venus' solid surface is a volcanic landscape covered with extensive plains featuring high volcanic mountains and vast ridged plateaus.
Source: NASA
And the highest mountain on Venus, Maxwell Montes, is about 20,000 feet high (8.8 kilometers), similar to the highest mountain on Earth, Mount Everest.

There is no water on the planet, but it rains, entirely consisting of sulfuric acid. Still rain never reaches the planet's surface and evaporate from the heat, forming a phenomenon known as the virga.

Re: Venus

Posted: Tue Jun 08, 2021 3:00 pm
by Charlotte Bridgestone
And 1 more interesting fact about Venus is that it is often mistaken for a UFO. The planet is so bright that after sunset it can be observed even in gloomy weather. Venus appears in the sky before the stars, and passing clouds sometimes create the illusion of a bright cosmic body moving across the sky.