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Three million years have passed, why haven't aliens appeared and invaded Earth yet?
Since the dawn of human civilization, the question of life beyond Earth has always been a fascinating subject.
Aliens
Browse ScienceInfo articles and explainers related to Aliens.
Topic archive
Articles about Aliens
663 published items.
Conquer Mars
NASA Robot Finds Something That Could Be Made by Aliens
NASA's alien life-hunting robot tried to grind a rock on Mars and discovered something strange inside.
Conquer Mars
NASA discovered a gem mine on Mars, are aliens 'guarding' it?
The lucky Mars rover Curiosity has captured a strange image of a glowing fissure that houses a gem deposit that could be evidence of life.
Conquer Mars
NASA found alien remains swimming in water?
NASA's Perseverance rover has found an incredible treasure trove of life.
Discover science
Scientists believe that aliens may be indigenous to Earth
In recent years, some scholars have proposed an interesting hypothesis: Mysterious alien visitors do not actually come from distant galaxies but are products of Earth it…
1001 mystery
The mystery of Shivlinga's ancient nuclear reactor!
Shivlinga is a sacred symbol in Hinduism, representing the god Shiva. But are these statues also ancient nuclear reactors built by aliens?
Scientific works
SKAO telescope - a solution to help humanity search for extraterrestrial life
This telescope can help humanity promote the search for extraterrestrial life.
Science story
The father of modern rocketry believes that clouds are a race of parasitic aliens causing trouble for humanity
Robert Hutchings Goddard was an American engineer, professor, physicist, and inventor, considered the creator and builder of the world's first liquid-fueled rocket engin…
History
Are the Mayan ancestors really aliens?
The Maya civilization is one of the oldest and mysterious civilizations in the world, descended from a people full of wisdom. The Maya civilization distributed in the ju…
Alien
Decipher the mysteries that surround the event: American pilots 'fight' with aliens
George F. Gorman discovered the UFO at about 9 pm while on a training mission for the North Dakota National Guard (USA).
Scientific works
Aliens can talk through space using quantum physics
Although there is still no evidence of alien life, that does not mean that there are no aliens.
Space science
NASA reveals herd of 'messenger' robots to meet aliens
Keeping the faith about the world of life hidden in the alien ocean of Enceladus or Europa, NASA has developed a swarm of tiny, good-swimming robots to prepare for speci…
Alien
Russian Space Agency says: 'Humans may also be being studied by aliens'
The director of the Russian Space Agency thinks that there may be extraterrestrial life forms studying human civilization.
Space science
Aliens may be walking on a Dyson sphere orbiting a white dwarf
So far no one has found evidence of intelligent aliens elsewhere in the universe.
Conquer Mars
47 'swamp swamp shiver': Clues to dead aliens
Hellish currents have just been identified beneath a planet that is thought to have once had life but is now extinct.