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The 3 largest tank graveyards in the world: From warriors to scrap metal
Once out of service, the tanks become scrap and are exposed to the elements for decades.
Sierra
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Articles about Sierra
35 published items.
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The world's first commercial space plane
Tenacity, the space plane that transports cargo to the ISS, enters the final stages of preparation for its first launch at the end of 2024.
Space science
Space junk is overflowing, threatening the Earth's magnetic field
Dead satellites are filling space with garbage. Soon, humans will release the equivalent of at least one Eiffel Tower's worth of metallic ash into the ionosphere each ye…
Space science
'Six-seat taxi' flying into space was introduced at CES 2022
With a capacity of 6 crew members, the Dream Chaser spaceship will realize the dream of carrying people into space, thereby officially setting foot in the space tourism…
Discover science
30-year-old extinct toad species reappears
The researchers were overjoyed to see 30 star clown toads in the remote jungle in the mountains.
Discover science
The tribe is more than 100 years old and runs the best on the planet
How the Tarahumara tribe lived in the canyons with extreme terrain in the Western Sierra Madre, in northern Mexico, has always been a mystery to modern humans.
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Spanish town sticks out in the middle of the lake after the drought
The abandoned Mansilla de la Sierra town nearly 60 years ago reappeared in the middle of the reservoir after a long drought in the area, the IFL Science reported yesterd…
Discover science
Greatest discovery of 4 decades in the land of
A pastor found 706 carat diamonds in Sierra Leone and handed over to the government of one of the poorest countries in the world and the setting of the film.
Discover science
Legend of the Silver Mountain of the Inca Kingdom
It was gold and silver that attracted Spanish people to the expeditions and conquests of America. In the 1530s, less than 50 years after Christopher Columbus set foot on…
Discover science
Strange cave town in Spain
Guadix town in Spain is built in the ground, featuring hang houses and hospitality of the people is always another attraction in and outside the country.
Space science
NASA realizes the dream of bringing people to space
With the shuttle Dream Chaser preparing for the final tests, NASA is gradually realizing seemingly impossible ideas.
Space science
America announced 6 cosmological models
Every American space model has a pressure chamber so that people can operate normally, propulsion and shells against cosmic radiation.
Space science
Which vehicle will replace NASA space shuttle?
After the space shuttle program ended, the US Space Agency (NASA) turned to using spacecraft manufactured by private companies to bring American cargo and astronauts to…
Space science
Three American corporations started to build 'space taxi'
The US Aeronautics Agency (NASA) will fund three space technology corporations for them to build vehicles to bring astronauts to Earth orbit. Boeing, SpaceX and Sierra N…
Space science
The shuttle's juniors
The US Aeronautics and Space Agency (NASA) has signed a contract worth $ 80 million with Sierra Nevada (SNC) to design a new space transport ship.