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In an interview with Ars Technica, Jim Free, associate director of the agency's Exploration Systems Development Program, said this week NASA is working toward an August 23 to September 6 launch window for Aretmis 1.
NASA plans to launch Artemis I lunar mission in late August to early September
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Original author's analysis: The earth may be destroyed by intelligent humans. The reason is that the development of human science and technology is a good thing and brings happiness to humans, but at the same time, it may also shorten the time humans can survive on the earth. In
Author analysis: The earth may be destroyed by intelligent humans for these reasons
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Text | Science Wormhole animals reproduce through mating, but their pairing forms are diverse and can be divided into relatively rare monogamy (monogamy) and mixed mating. The mixed system also includes polygamy, polyandry, and polyandry. As we all know, animals mate in order to
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@真知新ordinate Popular science and cold knowledge 1. Lamprey Lamprey has lived on the earth for hundreds of millions of years, and it has always maintained its appearance in ancient times, so it is also called a "living fossil." Later this creature was assigned to the superclass Ag
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NASA Administrator Nielsen has made "wild remarks" in the media again. In a recent interview with Germany's "Bild", he said, "Beware of China occupying the moon."
Afraid? NASA Administrator: Watch out for China occupying the moon! Who wants to bypass the Outer Space Treaty?
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The United States has established a UFO research group. Do "Trisolarans" exist? In May 2022, the U.S. Congress held the first UFO hearing in more than half a century. However, the thunder was loud and the rain was light, and not much information was disclosed at the meeting. , th
What to send a message to the universe? Are humans being monitored by aliens? U.S. forms UFO research group
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The crane stretches its neck and legs in flight, with a graceful and smooth posture. Cranes are excellent high-altitude fliers. Gray cranes (pictured) fly at altitudes of more than 9,000 meters as they migrate across the Himalayas - equivalent to the altitude of a jetliner. Crane
Red-crowned cranes, whooping cranes and other cranes are slowly becoming endangered wild animals...
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1. When did cats start to look like this? 2. “This is what an artichoke would look like if you let it bloom.” 3. “A large group of turtles sunbathing on a floating tree trunk” 4. “The passion vine bloomed this morning!” 5. “These two strawberries grew With a pair of happy feet.”
19 photos of natural beauty that will completely mesmerize you
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Recently, China Forestry Press held a symposium on the theory and technology of grassland ecological restoration and a new book launch of "Main Technical Models of Ecological Restoration of Degraded Grassland".
Commissioned by the National Bureau of Investigation, this major achievement was officially released! It is the first time in the country for an academician to write a preface!
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01: Thirty-three years ago, this nurse took care of the birth of a man; 33 years later, this nurse took care of the birth of this man's son. 02: Do you think all cheetahs are the same? If you look carefully, there is a big difference. The African cheetah is on the left and the As
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According to foreign media reports, Jeffrey Sachs, chairman of the COVID-19 Committee of the international medical journal The Lancet, said that the COVID-19 virus may not have come from nature, but may have originated from an accident in a US biotechnology laboratory. "In my opi
Scholars say the new coronavirus may have originated in a US laboratory and wait to see how they respond
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On July 2, a press conference on the science and technology credit rating consensus system for smart technology enterprises with the theme of "Intelligence and Application for a Shared Future" was held in the Chaoyang District International Venture Capital Cluster. The press conf
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But dinosaurs luckily escaped this disaster and dominated the Jurassic and Cretaceous worlds. So, what was the cause of the mass extinction of terrestrial life at the end of the Triassic?
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[Academician of the Chinese Academy of Sciences and Southwest University #Karstologist Yuan Daoxian won the International Award#] The reporter learned from Southwest University on the 3rd that at the recently held Eurokarst2022 conference at the University of Malaga in Spain, #my
[Yuan Daoxian, academician of the Chinese Academy of Sciences and Southwest University #karstologist, won the international award#]
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This method based on mechanochemistry is one of the important advances in the modification of liquid metal, which essentially broadens the practical application of liquid metal in functional polymer composites, thermal interface materials, and electromagnetic shielding products.
Sichuan University team develops liquid metal mechanochemistry technology, which has huge potential in fields such as energy storage materials
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When the planet experiences events such as fault movement, rising magma flows, and massive landslides, energy is released, and seismic waves are one of the results. In a new study, scientists found that earthquakes occurred at similar locations in the Kermade Islands in the South
Study finds: Earth's outer core is changing over time
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Site Latest News
The expected increases in gasoline and diesel at domestic gas stations have just fallen due to the decline in the average price of international crude oil. However, the market believes that OPEC+'s increase in production will not be able to alleviate the tight supply situation, c
Oil price adjustment news: Today, June 8, the latest adjusted 92, 95 gasoline and diesel prices
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A new round of oil price control window is about to open on October 19, and oil prices are expected to usher in a "fourth consecutive rise"! The price of No. 92 gasoline will be increased by 0.15 yuan per liter, and gasoline in parts of North China, South China, and Southwest Chi
Tomorrow, oil prices are expected to usher in the "fourth consecutive rise" and enter the "8 yuan" era again after five years.
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Today, June 25, is already the tenth working day. As of press time, it is less than 8 hours before the refined oil price adjustment window opens. At 24:00 tonight, the much-anticipated domestic refined oil price adjustment results will be released.
The latest news on refined oil price adjustments: Oil prices are expected to drop by 60 yuan per ton, equivalent to 0.05 yuan per liter
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In short, love is bound to bind you, and I miss you endlessly without regrets. Just like someone said: Love doesn’t know where it starts, but it goes deeper and deeper. Your memory occupies all my memories, and your goodness fills all my heart. I really miss our love before the f
With my original intention, I will love you forever. With my infatuation, I will miss you forever. I miss you so much.
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People who believe in Buddhism, Taoism and other religions, as well as those who want to escape the secular world, usually go to caves to practice or live in seclusion. Why is this happening? According to "The Biography of the Eminent Monk Faxian", Faxian of my country's Eastern
Why do practitioners choose to go to caves?
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Oil price adjustment information, today is March 25, Friday. Oil prices have jumped to over US$100 per barrel, putting pressure on consumers. However, the current situation is that crude oil prices have exceeded US$110 per barrel, and international oil prices have taken off direc
Oil price adjustment information: Today, March 25, the adjusted 92, 95 and 98 gasoline prices
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