Archeology
Stele filled with ancient characters challenges scientists
At 1.5 meters high and 85cm wide, Montoro stone stele covered with inscriptions dating from the Iron Age. C
Challenge
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Articles about Challenge
231 published items.
Archeology
Challenge the meteor hypothesis that extinct dinosaurs
A hypothesis has long been accepted that the Chicxulub crater, which holds the focal point for the dinosaur disappearance, along with about 65% of other species from 65…
Space science
NASA robot arm design challenge with prize of up to 5,000 USD
Freelancer.com and NASA have teamed up to announce the challenge of designing the Astrobee robotic arm, a robot model designed to fly with astronauts outside the ISS spa…
Space science
Van Allen belt and how Apollo overcame this challenge to the Moon (Part 2)
The series is mainly from the prestigious 150-year-old popular Science magazine of US history and NASA documents.
Space science
Van Allen's belt and how Apollo overcame this challenge to the Moon (Part 1)
Please read the 2-part synthesis section mainly from popular science magazines (Popular Science or PopSci, a quite prestigious scientific journal in the US with nearly 1…
Space science
Live 200 days in space: Do you have the courage to overcome the challenge?
This is part of a project to create an ecosystem that provides everything for humans to exist outside the world.
Space science
The US Air Force Colonel answered NASA's delicate problem and hugged about $ 15,000
Finally, the conundrum helps astronauts
Space science
Elon Musk challenges NASA, wants to launch missiles on Mars before 2018
After a lot of effort, SpaceX finally did a successful trial of the Falcon 9 missile landing site at sea.
Space science
The universe mystery challenges the scientific world
The vast universe with mysterious bodies has so far contained many difficult questions to answer, making the scientific community hard to find the answer. According to N…
Space science
How big a meteorite can wipe out life on Earth?
Enjoy life and challenge the universe: if you're good, send a larger heavenly body here!
Space science
Ideal housing model on Mars
The US Aerospace Agency (NASA) announced on October 1 the design of the Band - like an ice castle, winning a design competition for human models on Mars.
Space science
The girl hopes to give birth on Mars
Maggie Lieu, who can be chosen as a Martian resident under the Mars One project, wishes to become the first mother on the planet.
Space science
Asteroids challenge every law of gravity
A giant asteroid with a special orbital close to Earth is in fact an unusual combination of debris, spinning rapidly at a record speed.
Space science
Honeycomb house for Mars
One day, astronauts set foot on Mars, how will they live in an architectural headquarters?
Space science
Live in Mars to challenge yourself
In the introductory clip of Mars One program to bring people to live permanently in Mars, a candidate said he joined the program because he wanted to challenge himself.