About 1,400 light-years away, the nebula, known as LND43, is blocked by dense molecular layers that block the light behind it from reaching us. The image also shows some parts of the "bat" burning up due to the birth of...
LPG is composed of propane (C3H8) and butane (C4H10), close to gasoline, and has twice the flammability of natural gas, so we can not see the flame completely by burning completely and well in the normal atmosphere, but the heat...
About a dozen species have been identified under this endangered genus, Dunkleosteus. These terrifying fish, with their powerful jaws, head, body, and heavy armor, roamed the oceans 358-382 million years ago. The biggest feature was the jawbones, which closed very...
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