Space science
A giant meteorite just flew over Earth
A giant meteorite about 270 meters in size has just passed through the Earth, but is unlikely to pose a danger to our planet.
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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8,698 published items in this category and its subcategories.
Space science
'Curious' cleaning dust on Mars rocks
The US Aeronautics Agency (NASA) said 'Curious' is carrying out the cleaning of the red dust on the surface of the Martian rock.
Space science
Comets can exist outside the solar system
American astronomers say they have discovered six possible objects, comets around distant stars, a sign that comets are also popular out there rather than a special feat…
Space science
The most Earth-like planet shows up
With a radius of 1.5 times the globe, a planet orbiting a star like the sun is the most earth-like celestial object that people ever know.
Space science
New discoveries about the Female Star
Fertility, shining brightly in the northern night sky, possessing the asteroid belt like our sun, the sign of the possibility of undiscovered planets orbiting other star…
Space science
Revealing the largest galaxy in the universe
Astronomers have suddenly located the largest galaxy ever, five times larger than our Milky Way galaxy.
Space science
Close up of 3 mysterious holes on the Moon
Scientists have published a series of images of three mysterious collisions on the Moon's surface.
Space science
Discover the largest celestial object cluster in the universe
A quasar group forms the largest structure in the universe with a length of up to 4 billion light-years.
Space science
NASA to sell equipment shuttle spacecraft
According to Discovery magazine, when it ended its historic shuttle program to move into a new phase of development, NASA was quietly proceeding to sell off unused devic…
Space science
Turn garbage in the universe into radiation shield
People emit garbage wherever they go, including in space - a big problem for astronauts on long journeys to other planets.
Space science
America proposed to build a military base in the universe
The White House has just refused a request from more than 34,000 people to build a moon-sized base in space, potentially destroying other planets.
Space science
Extremely special comets will appear in 2013
Astronomers believe that ISON, comet will appear on November 28, 2013, the brightest ever.
Space science
Detecting chemicals is thought to form life
Signals from hydroxylamine molecules are an important basis for finding the origin of life on the planet about 3.6 billion years ago.
Space science
Successfully decode the signal Galileo global positioning satellite system
Galileo global positioning satellite system is expected to be completed by 2020, with 27 orbit satellites.
Space science
Russia is about to build a new type of spacecraft
The future Russian spacecraft, capable of taking people to the moon, will fly in 2017.