3) Mars is the second smallest planet in the solar system after Mercury. With a diameter (distance through the middle) of 6,791 kilometres, it’s roughly half the size of Earth. 4) It can get pretty cold on Mars –– much colder than our own planet, since it’s further away from ...
Venus has a surface temperature of about 860 degrees Fahrenheit (462 degrees Celsius) and stays that hot on both the day and night sides, Live Science previously reported. Related: The sun has blasted Mercury with a plasma wave What is Mercury made of? Mercury is largely composed of iron,...
Project Mercury (1958–1963) –It was the first human spaceflight program of the United States with the goal to put a man into Earth orbit and return him safely. Project Gemini (1961–1966) –It was NASA’s second human spaceflight program. Gemini’s objective was the development of space...
Facts About Saturn: Lesson for Kids 3:48 Facts About the Solar System: Lesson for Kids 2:28 Kuiper Belt Facts: Lesson for Kids Planet Mercury Facts: Lesson for Kids 3:01 Meteor Facts: Lesson for Kids 2:56 Milky Way Facts: Lesson for Kids 3:23 NASA Facts: Lesson for Kids ...
The problem is that the science and social control by Government has become a tangled mess. To keep the myth of Government being ‘good’ for people the promise of a vaccine is help up as the way to release us from all of this fear. No press outlet is asking, what’s the point? If...
Mercury affects the health of everyone, especially women and young children. One in six women of childbearing age in this country has enough mercury in her body to put her baby at risk. The Sierra Club is cosponsoring a project to raise awareness about the dangers of mercury pollution. For...
In 1910, the only cure for syphilis was liquid mercury that could cause death or organ damage. Salvarsan was the first clinically tested drug that could kill the syphilis-causing bacterium “Treponema pallidum.” It took them 605 tries before they discovered that their 606th compound could cure...
Mercury and Venus are the only two planets in our solar system that do not have any moons. The average American child is given $3.70 per tooth that falls out. To properly write adjectives in order, you would list them by amount, value, size, temperature, age, shape, color, origin, and...
Which planet has the most natural satellites? Saturn, with 83 moons. Jupiter’s a close second with 80, and it also has the biggest moon—bigger than the planet Mercury! Early expeditions paved the way for many more voyages and discoveries. They also represent the start of the “space indu...
Taking the good withthe bad regarding space exploration, NASA has achieved many accomplishments since it was established. Project Mercury was its first program to send astronauts into space to test humans' survival. It included six manned flights between 1961 and 1963. As part of Project Apollo,...