Top network posts

• 39 CO₂ level is high enough that it reduces cognitive ability. Isn't that a reason to worry?
• 21 Can we expect to find pure iron or only nickel-iron alloys in asteroids?
• 6 What Platinum minerals are expected to be found in Asteroids?
• 5 Do astronauts use their toes to grip with in zero gravity?
• 5 How can a hefty sand storm happen in a thin atmosphere like Martian?
• 5 Robotics & Space Missions; Why is the physical presence of people in spacecraft still necessary?
• 5 What are the evidences that the earth climate is getting warmer?
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