Web20 jan. 2024 · When it comes to exploration, robots can outperform astronauts at a far lower cost and without risk of human life. Why, then, do so many people conceive of space exploration as the domain of humans rather than robotic explorers? Martin Rees and Donald Goldsmith explore why robots are the future of space exploration. WebPlanetary Facts. Let’s have a look at some interesting facts about the neighbours in our solar system. Mercury. Mercury is named after the Roman god of merchants and travellers. Mercury does not have any moons or …
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Web26 Beryllium Facts for Kids Beryllium is a chemical element on the periodic table. Beryllium is a lightweight and brittle hard metal. Beryllium has a white-gray metallic color in its pure … WebHelium is the second most abundant element in the universe, and the second lightest element. It is estimated that our sun produces 700 million tons of helium per second. Helium has the lowest boiling point of all elements—4.2 degrees Kelvin (that -268.8 Celsius)—just 4 degrees above absolute zero. long words that hard to pronounce
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Web5 jan. 2024 · We can’t have a list of fun facts for kids without including animals! Here we go with 30 crazy and interesting animal facts for kids. 1. A lion’s roar can be heard from five miles away because of its unusual vocal cords. 2. The venom of the king cobra is so deadly, one bite can kill up to 20 people or one elephant. 3. WebFACT 1. The age of the solar system is about 4.6 billion years old. FACT 2. The size of the sun is 332,900 times more massive than the earth. FACT 3. The temperature at the sun is 27 million degrees F. FACT 4. Weight on the sun – if something weighs about 100 lbs on earth, it would weigh 2,800 lbs on the sun. FACT 5. Web31 mrt. 2024 · It is made mostly of hydrogen and helium. Jupiter has a very thick atmosphere. Jupiter has rings, but they’re very hard to see. Time on Jupiter One day on … long words that describe people