يمكن أن تسبب العواصف الشمسية أضرارًا جسيمة في البنية التحتية الإلكترونية للأرض. لذلك يعمل العلماء على تحسين إمكانية توقع حالات الطقس الفضائي الحادة القاسية.
Solar storms can cause serious damage to electronic infrastructure on Earth. Scientists are working to improve forecasting for extreme space weather.
Get tips from award-winning news anchor Richard Lui to see if you have what it takes to be a broadcast journalist.
Celebrate International Jazz Day on April 30, to commemorate the musical genre born in the U.S. that has spread around the world.
Mark your calendars: On April 26, NASA is broadcasting the first live ultra-high-definition video from the International Space Station.
World Malaria Day is April 25. Learn the methods one community in Kenya is using to create huge reductions in the number of malaria cases.
No one can run for president of the United Nations Security Council. The job simply rotates each month among the 15 nations.
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Two of the world’s foremost experts on insects are donating to a U.S. university their collection of insects, one of the world's largest and most important.