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Why iron is rusty?
Iron is a metal that is easy to rust. Most of the iron objects displayed in museums are rusted.
Object
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Articles about Object
1,859 published items.
Space science
Detecting asteroids inside the orbit of Venus
Scientists first discovered an asteroid in the orbit of Venus, said the Astronomical Research Center of the International Astronomical Union.
Space science
6 mysterious objects surround the black hole
Astronomers discovered six objects orbiting the supermassive black hole Sagittarius A * in the center of the Milky Way, most likely a merged star cloud.
Space science
Discover thousands of 'strange objects' from other galaxies surrounding us
These are invading stars, made entirely out of the material of the Milky Way - the galaxy containing the Earth.
Space science
Physicist proposed moving the Solar System to save Earth
Physicist Matthew Caplan came up with the idea of moving the Solar System with a giant device that draws energy from the sun's heat.
Discover science
A giant 2,000-year-old 'ghost ship' comes to life with sound waves
Using sonar technology to explore the seabed by sound waves, scientists have discovered a shadowy figure like a ghost ship up to 34 m long, hidden in deep Mediterranean…
Space science
Earth has just escaped the 'terrorist' from 4 asteroids
NASA's Center for Near-Earth Object Studies (CNEOS) found four asteroids rushing towards Earth on 1 January, two of which were discovered only the moment it passed.
Space science
How does light help people explore the universe?
State-of-the-art technology can send people to the moon and satellites to the edge of the Solar System. But these distances are nothing to the vast interstellar space
Discover science
The author of the shocking video about the alien flying object first spoke out after 15 years
In 2004, US Navy pilots discovered something unusual on the West Coast - a group of flying objects with very irregular, inexplicable shapes and directions.
Discover science
Asteroid is about to graze Earth
The flight path of celestial object 310442 (2000 CH59) will be closest to our planet after Christmas, NASA said in a statement.
Discover science
A 2 billion year old water sample can contain organisms
The scientists discovered microbiological-like structures in water samples taken from a depth of 3.2 km below a gold mine in the Free State province.
New technology
The US military is dreaming of a device that helps soldiers see through walls
The US military is seeking ways to enable soldiers to 'see through walls' like in the film to quickly spot enemies in difficult missions.
Space science
The giant black hole in the Milky Way is just a mistake?
The giant black hole challenging every theory published in November could be a mistake only by scientists.
Space science
The Milky Way has a mass of 890 billion times the Sun
Based on gravity and the movement of objects, scientists calculate the enormous mass of the Milky Way.