Heart palpitations. Palpitations are feelings or sensations that your heart is pounding or racing. They can be felt in your chest, throat, or neck. The heart's rhythm may be normal or abnormal when you have palpitations. Normally the heart beats 60 to 100 times per minute. The rate may drop below 60 beats per minute in people who exercise routinely or take medicines that slow the heart.
It is a near twin of Earth in size, mass, and density. Venus's diameter is about 7,521 miles (12,104 kilometers), compared with some 7,926 miles (12,756 kilometers) for Earth.Its mass is approximately 80 percent of Earth's, and its density is about 95 percent of Earth's.The surface gravity of the two planets is also of similar.Venus...enus's diameter is about 7,521 miles (12,104 kilometers), compared with some 7,926 miles (12,756 kilometers) for Earth. Its mass is approximately 80 percent of Earth's, and its density is about 95 percent of Earth's. The surface gravity of the two planets is also of similar. Venus...
It takes 243 Earth days to rotate once on its axis. The planetâs orbit around the Sun takes 225 Earth days, compared to the Earthâs 365. Venus is often called the Earthâs sister planet: The Earth and Venus are very similar in size with only a 638 km difference in diameter, Venus having 81.5% of the Earthâs mass.Both also have a central core, a molten mantle and a crust.he Earth and Venus are very similar in size with only a 638 km difference in diameter, Venus having 81.5% of the Earthâs mass. Both also have a central core, a molten mantle and a crust.