NASA plans to build some mini underwater robots
NASA plans to build a fleet of mini swimming robots that could scour the oceans of other planets in search of aliens. A NASA expert has floated the idea of an ice-melting probe that could send a large number of robots the size of cell phones into deep water.
Is wormhole travel really possible?
In 2022, Netflix released a sci-fi movie called Project Adam. Set in 2050, the world is firmly under the control of a high-tech company. Adam uses the company's wormhole technology to travel back to 2018 to rescue his wife on a mission at that point in time, only to stumble into his own home in 2022 and meet his teenage self. Then the Adam and the young Adam through time to change the future together, along with the resolution of a father and son estrangement. The movie's gimmick is wormhole penetration, in which aircraft disappear as if teleporting, leaving enemy aircraft in pursuit frozen.
Who really built the Sphinx?
In the 1930s and 1940s, famed American prophet Edgar Casey claimed that refugees from the lost city of Atlantis had buried their secrets in a hall beneath the Sphinx of Egypt. And he said the Sphinx and the pyramids were built not 4,500 years ago, but in 10,490 BC.
What the hell is angel hair?
On May 13, 1917, in the Portuguese town of Fatima, three young shepherd boys were tending sheep. They suddenly saw a woman in white, shining more brightly than the sun, on the trees before them. The children thought that the woman in white was Mary, so they went home and told their parents. After that, the story of the Madonna's apparition spread.
Why can't humans put a man on the moon again?
In 2004, President George W. Bush declared that we would return to the moon by 2020. NASA gave a shock response that left the world's jaw dropping. I'm sorry, the technical knowledge from the first six landings was lost by mistake, so we have to start all over again. It's really not a joke. NASA ran the story itself, and big names like the New York Times and CNN ran the story. NASA went on to explain that we had lost telemetry tapes, hardware technology, documentation tools, video film, moon landing data, and this and that, blah blah blah.
Humans plan to land on Mars in 2035
Dense forest, as far as the eye can see! You're not looking at Earth as we know it, you're looking at Mars in the future. After human transformation, the current dead Mars will become lush green, completely covering the whole Mars, the second home of human beings.
A strange phenomenon that has puzzled physics for a century
In our daily lives, we occasionally encounter all kinds of strange phenomena, phenomena that are difficult to explain scientifically. But we shouldn't be too surprised, because science is evolving all the time, and some of the weirdness is just not there yet, or we're having some kind of delusion.
Is there life on a planet 1.5 billion kilometers away?
Since the 21st century, astronomers have discovered more and more to the outer planets and satellites, the distance is relatively close to earth, much attention has been paid to the family of Jupiter and Saturn's moons through continuous observation detector, astronomers have found more, and liquid and a liquid water ocean discovery is to let people determined the existence of extraterrestrial life.
Three supermassive black holes billions of light-years away
Stars, unlike their name, they don't last forever, and one day stars will come to an end. When the star's hydrogen fuel gradually runs out, the power of nuclear fusion can no longer fight against the strong gravitational forces, which declares the star's death.
The Earth has a mass of 60 trillion tons
Everyday experience tells us that everything "falls down" because of gravity. However, if you look at our Earth from space, it seems that the Earth has been "floating" in space. It doesn't seem to be falling. Why is this so?
Japanese knotweed invaded many countries, and it cost 6.3 billion yuan to wipe out
The discovery of knotweed Plant invasions are not uncommon today, and with proper biocontrol and pesticide treatments, plant invasions can be more effective than animal invasions.