Spacecraft are vehicles capable of traveling into outer space and operating there, typically used for purposes such as Earth observation, navigation and colonization of outer space. Spacecraft employ fuel cells to produce electricity in space. This technology was first employed during the 1960s to power United States spacecraft. Definition Spacecraft are vehicles designed to operate…
Spacecraft is an umbrella term encompassing vehicles launched into space. This includes Earth-orbiting satellites, space probes and experiment capsules as well as orbiting modules of launch vehicles (e.g. the space shuttle). Spacecraft are engineered to operate in the demanding conditions of space, which require extensive protection from microgravity, extreme thermal variations and abrasion. Spaceship Spacecraft…
Human bodies are one of the most complex creatures on Earth. Each cell, organ and system contains numerous fascinating facts – some even bizarre! Your hands contain more bones than your feet, yet their fingers can be uneven in shape. In addition, ears and noses continue to develop even after we stop growing taller! 1….
Scientists are still trying to gather answers about Mars. They wish to know whether the planet ever supported life and how its evolution might have progressed. Researchers must also understand what it will be like for future manned spacecraft to travel there, including weather forecasting and how to access safe drinking water sources. How long…
China is an intriguing nation with an interesting past and fast-emerging economy. To gain more insight, here are some interesting facts about China you might not have known about before reading further. Did you know that the Great Wall of China can be seen from space, or that ice cream was invented there, or that…
From discovering that French toast and fries weren’t created in France to being allowed to kiss on train platforms (so long as you don’t have a ticket), France has plenty of surprises in store for you. French is one of two global languages taught in all nations on earth – alongside English. 1. It is…
Once Neil Armstrong and Buzz Aldrin took off from the Moon aboard an ascent stage of LM, they met with Michael Collins in the command module – although NASA engineers assumed Eagle would crash onto its lunar surface, gravitational analysis suggests otherwise – possibly creating an historical artifact! The Eagle’s Orbit Neil Armstrong made history…
Canada is the second-largest nation on earth and boasts beautiful coastline, six time zones, and its national currency is known as the Canadian dollar. Canada is famously home to Santa Claus (real name: Saint Nick), as well as having some unique national traditions such as poutine or even its distinct “eh” language – discover these…
Millions of Zoo visitors are drawn in by these beautiful yet endangered animals. Although bears may seem calm, their powerful jaw muscles protect against mountain lions. Giant pandas spend 10 to 16 hours every day feeding on bamboo, as their digestive systems work more like carnivores than herbivores, meaning that they must consume plenty of…
