On July 20, 1969, Armstrong and Aldrin made history when they took steps onto the moon for the first time, watched by millions around the globe. They planted the American flag and read out loud a plaque reading: “We came in peace for all humanity,” before returning back into Eagle to rejoin Michael Collins. During […]
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Spacecraft are vehicles designed to travel through outer space. They may be either manned or unmanned and are utilized for different reasons – including scientific research, exploration and commercial applications. Spacecraft PNG visuals add depth and sophistication to designs when used for presentations, web pages or social media posts – yet they should be treated
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The sky is blue due to small molecules in the atmosphere scattering shorter wavelengths more effectively, known as Rayleigh scattering. As sunlight hits clouds, its light is scattered by larger water droplets or ice crystals which scatter all colors equally so white light remains visible. Light tends to travel upwards or to the sides, creating
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Plastics can be divided into various classes according to the chemical process used during their creation and their physical properties, including their colour, clarity and flexibility. Naphtha is decomposed thermally in a steam cracker to produce light hydrocarbons known as major intermediaries such as olefins and aromatics that will then be fed into a factory
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Plants undergo a life cycle which includes stages such as germination, growth, flowering and seed formation. In this article we will focus on the flowering lifecycle. Once a seed reaches optimal conditions of moisture, warmth, and light, it sprouts into a seedling with roots growing down to anchor it into the earth, while stems extending
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Every spacecraft starts with a design. From simple napkin sketches to complex engineering models used by NASA missions, every spacecraft begins its life as an idea that’s eventually realized through NX, Siemens’ powerful computer-aided design software. Only experienced engineers know how best to utilize its power. Rocket Lab’s US office requires an Administrator for Teamcenter/NX
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As ships sail the seas or rockets launch into space, each mission’s name holds a special allure – but who decides what these powerful machines should be called? Answering that question involves equal parts history, tradition and mythological symbolism. NASA has had a protocol in place since the early 1960s for naming missions and spacecrafts.
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Hurricanes are devastating storms with unimaginable ferocity. Their destructive force must be respected as one hurricane alone has the energy equivalent of 10 atomic bombs every second! There is so much to know about hurricanes! From their name’s roots to how they shape weather patterns, this comprehensive list of facts about hurricanes will surprise and
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China is one of the oldest civilizations with a long and rich history, known for many inventions including soccer (football), kites and ice cream. China boasts numerous “ghost cities”, and when combined, its railway lines could go around the globe twice! Furthermore, they even employ trained pigeons as messengers! The Great Wall One of the
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