Latest Stories
Most recently published stories in Earth.
Cockroaches can swim, why fall into the water in less than 3 minutes drowned?
The cockroach is one of the "four pests", it has a strong reproductive capacity, and rampant activity, especially in the dead of night, cockroaches will sneak out from the cracks in the walls, under the bed, and furniture, running recklessly on the ground, walls, gnawing on our food, and as very strong animal life, cockroaches will fly, will run and swim.
By mareli bob4 years ago in Earth
A disaster is brewing? UN: An oil tanker may disintegrate
The rapid development of human society is inseparable from resources, especially energy, because without energy, all kinds of equipment cannot operate. Humans officially entered the oil age in 1867. In that year, the proportion of human consumption of oil accounted for 40.4% of the primary energy consumption structure of that year, exceeding 38.8% of coal.
By suzanne darlene4 years ago in Earth
"Spiral" flying objects appear? U.S. to hold 'UFO hearing'
It seems that there has been no news about UFOs for a while. Have UFOs disappeared? In fact, the so-called UFO is not necessarily a flying saucer from an alien planet. Some unknown natural phenomena or artificial flying objects may be mistaken for a UFO.
By adalberto alejandrina4 years ago in Earth
Scientists are terrified of the situation of the US Mars helicopter
Although Mars also has an atmosphere, the density of Mars' atmosphere is very low, only about 1% of that of Earth, which means that the air on Mars is very thin, and we can't breathe if we stand directly on the surface of Mars. It is also because the atmospheric density of Mars is very low that it is more difficult for those rotorcraft to take off on the surface of Mars. Not only the take-off weight of the rotorcraft will be limited, but also the rotational speed of the rotor is very high.
By sondra mallen4 years ago in Earth
How strong is the peak of a first-class civilization?
In 1964, Nikolai Kardashev, a famous astrophysicist, proposed the Kardashev Index (Kardashev Scale), a major reference for future generations, based on the maximum magnitude of energy that an intelligent civilization could use.
By Gareth Geyer4 years ago in Earth










