Environment
Can not quickly overcome the hole of Ozone layer
The earth's ozone layer is against 90% of the sun's ultraviolet radiation, making it possible for us to survive and live on the earth's surface. Scientists have recently…
Hole
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Articles about Hole
1,071 published items.
Environment
Ozone holes can disappear by 2050
Ozone holes in Antarctica are beginning to shrink in the future and may disappear by 2050 due to chlorofluorocarbons (CFC) emissions reductions and other gases that weak…
Environment
The ozone layer can be larger
When studying the 11-year abnormal activity of the sun, scientists from the German Institute of Atmospheric Physics found that these activities not only slowed the recov…
Environment
Ozone holes in Antarctica: can not be predicted
The ozone hole in Antarctica is now the third largest hole recorded, but the weather forecasters are still not sure how it will be in the future, according to the World…
Funny corner
If you solve this puzzle, you are even better than an architect
The imaginative puzzles of space geometry do not seem to be strong for many people, including architects.
Funny corner
Conversations cannot help laughing
In the rooms of male law students, 12 students in the rehearsal court together, they set up a
Photo library
The mysterious universe through the most beautiful space images in 2017
Supernova remnants of the Crab Nebula, Sunlight, collision of 2 black holes, Sun-filled Saturn are the best images of the record recorded in 2017.
Photo library
Wonders of the universe
The vast universe contains many mysteries that scientists cannot yet discover.
Photo library
The 10 weirdest big holes in the world
Most of the giant pits on Earth are made by human mining activities like Darvaza gas fires that burn for 45 years or the world's largest Kimberley diamond mine in South…
Photo library
Marvel at 35 familiar images that become incredibly bizarre under a microscope
Needle, thread, sugar, salt, pepper, rust, flies, mosquitoes ... very familiar but under the magnifying microscope is extremely bizarre.
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The best pictures of the universe in 2015
Unique moments of the fanciful universe under the lens of amateur photographers or Hubble space telescope.
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'Hell holes' around the world
Dozens of giant pits appeared in the US and other countries in the past few years.
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Top 10 photos of Mars
In addition to Curiosity and Opportunity robots, the US Aerospace Agency (NASA) has one
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Giant death holes around the world
Whether born under the impact of nature or man-made, death-dwellings covering large areas around the world remain a potential danger to humans.
Photo library
Admire the photo won the 2014 National Photographer Award
Photo of British photographer Terry Steeley capturing a natural dug-in-the-hole diver Bill's Hole has won the first prize in the competition.