Chinese scientists have detected a dozen ultra-high-energy (UHE) cosmic accelerators within the Milky Way, a find that could overturn humanity's understanding of the galaxy. It could help reveal the origin of cosmic rays, which have puzzled scientists for a century....
"When the Wright brothers built the spacecraft, no one thought it would be a normal mode of travel. But in just two decades, the situation has changed. Today, air travel is possible for anyone. One day Mars will be like...
The deep-sea siphonophore is the longest living creature ever found on Earth. It is about 150 feet (46 m) long. Siphonophores are long-necked creatures with many clones. Siphonophores are not really an organism. Rather it is a bound colony of...
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