![Venus - NASA Science (1) Venus - NASA Science (1)](https://i0.wp.com/science.nasa.gov/wp-content/uploads/2016/05/venus2-jpg.webp?w=4096&format=png&crop=1)
Twin Sister
Venus is similar in size to Earth.
![Venus - NASA Science (2) Venus - NASA Science (2)](https://i0.wp.com/science.nasa.gov/wp-content/uploads/2023/07/Crescent_moon_and_Venus_over_trees-jpeg.webp?w=4096&format=png&crop=1)
'Close' Neighbor
At its nearest Venus, is 38 million miles (about 61 million km)from Earth.
![Venus - NASA Science (3) Venus - NASA Science (3)](https://i0.wp.com/science.nasa.gov/wp-content/uploads/2023/06/VenusEvoSequence03-jpg.webp?w=4096&format=png&crop=1)
Long Days
Venus' day is longer than its year.
![Venus - NASA Science (4) Venus - NASA Science (4)](https://i0.wp.com/images-assets.nasa.gov/image/PIA00234/PIA00234~orig.jpg?w=1250&h=1000&fit=clip&crop=faces%2Cfocalpoint)
Active Surface?
Venus has volcanic plains and rifts.
![Venus - NASA Science (5) Venus - NASA Science (5)](https://i0.wp.com/science.nasa.gov/wp-content/uploads/2023/06/venus3-jpg.webp?w=4096&format=png&crop=1)
'Recently' Resurfaced
Venus' surface appears young (100s of millions of years.)
![Venus - NASA Science (6) Venus - NASA Science (6)](https://i0.wp.com/science.nasa.gov/wp-content/uploads/2023/05/venus-temp.jpg?w=4096&format=jpeg&crop=1)
Runaway Greenhouse
Venus’ thick atmosphere traps heat.
![Venus - NASA Science (7) Venus - NASA Science (7)](https://i0.wp.com/images-assets.nasa.gov/image/PIA01544/PIA01544~orig.jpg?w=170&h=248&fit=clip&crop=faces%2Cfocalpoint)
Foul Clouds
Venus' sulfuric acid clouds smell like rotten eggs.
![Venus - NASA Science (8) Venus - NASA Science (8)](https://i0.wp.com/science.nasa.gov/wp-content/uploads/2023/06/venus_flyby_animation.gif?w=4096&format=png&crop=1)
Science Hot Spot
More than 40 spacecraft have visited.
![Venus - NASA Science (9) Venus - NASA Science (9)](https://i0.wp.com/science.nasa.gov/wp-content/uploads/2023/05/venus.png?w=4096&format=png&crop=1)
Ingredients for Life?
Venus is an unlikely place for life as we know it.
![Venus - NASA Science (10) Venus - NASA Science (10)](https://i0.wp.com/science.nasa.gov/wp-content/uploads/2023/06/venus3-jpg.webp?w=4096&format=png&crop=1)
Backward Sunrise
The Sun rises in the west; sets in the east.