How long will life on Earth exist?
Fossil evidence suggests that Earth formed about 3.5 billion years ago, but the question is how long it will last and what factors can erase all life.
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Fossil evidence suggests that Earth formed about 3.5 billion years ago, but the question is how long it will last and what factors can erase all life.
Astronomers discovered one
The light of aurora is generated by the interaction between solar particles and the Earth's atmosphere.
British scientists claim to have discovered one
Until now, astronomers are still trying to hunt extraterrestrial life by searching for their characteristic chemical signs.
British researchers have discovered a special form of matter in the Earth's stratosphere, and eloquently claims that humans are descended from alien creatures.
The results of a new study show that in the next 5 billion years, the Milky Way will be swallowed up by a
India's spacecraft sent to Earth the first photos of Mars with the surface formed by craters.
Experts have come up with mathematical evidence to protect ideas about their black holes.
For the first time astronomers have captured the fleeting image of a giant galaxy in the newly formed phase when the universe is about 3 billion years old.
In 1931, Albert Einstein made a trip to the United States within 3 months. Inspired by the meeting with astronomer Edwin Hubble, he began to have new thoughts about the…
For the first time, astronomers found traces of one of the earliest stars in the universe.
Fluorine in toothpaste products can be formed billions of years ago from dead stars.
The Moon's surface is not only many craters but also many holes. According to NASA, the caves that connect these holes may be a haven for future astronauts.
The new results show that the Milky Way, despite its size similar to Tien Nu galaxy, weighs only half of its neighbors.