Space science
Evidence of comets hitting the Earth, sweeping away life 13,000 years ago
The fact that comets hit Earth 13,000 years ago has wiped out the lives of thousands of people and many animals, causing climate change for 1,300 years.
Space science
Explore astronomy, NASA missions, planets, galaxies, the Moon, the Solar System and discoveries that expand our understanding of the universe.
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Articles & explainers
8,681 published items in this category and its subcategories.
Space science
Ancient 'tree' on Mars
UFO hunters claim to find the fossil record of a tree trunk on Mars, indicating that the red planet once covered greenery.
Space science
How small is the Earth when viewed from 870 million miles away?
So far, there have been quite a lot of images of the Earth from the universe, even live TV from the space station to the Earth image. So why is this picture different?
Space science
Details of NASA's 5-stage plan to bring people to Mars
In March last year, US law allowed NASA to bring people to Mars in 2033. So they built detailed plans, including five stages of bringing astronauts to Mars orbit.
Space science
Detecting 11 suspected alien radio signals
Scientists from SETI's Breakthrough Listen project found 11 signals that could originate from aliens after studying nearly 700 nearby stars.
Space science
The new discovery of Ceres dwarf planet is shocking
Many interesting discoveries revolve around the dwarf planet Ceres, which has been scientifically discovered and has received the attention of many people.
Space science
Cassini spacecraft successfully flies between Saturn and its planet
NASA has successfully tested the Cassini spacecraft with a flight between Saturn and its planet.
Space science
The billion-dollar spacecraft communicating with NASA from the dead
NASA received the first signal transmitted from the Cassini spacecraft after the first dangerous dive through the gap between Saturn and the belts.
Space science
Detection of super-cold ice planets with mass like Earth
NASA astronomers discovered an ultra-cold planet with a mass similar to Earth and orbiting its star at the same distance as the Earth orbiting the Sun.
Space science
Photo of super-storm Saturn from Cassini sent back from the dead
NASA's Cassini spacecraft sends a special series of images when venturing through the gap between Saturn and the rings, where no spacecraft has ever been.
Space science
China and Europe cooperate to build a village on the Moon
The European Space Agency and China discussed how to cooperate to build a human base on the Moon.
Space science
Unseen images of Saturn's belt
The image was taken last Wednesday, when it began its last 22 loops around Saturn.
Space science
Tonight, a unique Pink Moon will appear
The phenomenon of pink moon or April pink moon will appear in the sky on the night of April 11 with the moon being bigger, brighter than normal and having a unique pink…
Space science
The fate of American flags plugged in the Moon
The flags inserted by the American astronauts on the surface of the Moon in the Apollo program are increasingly fading and decaying.