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We face 'life source from hell' every day without knowing it?
Research just published in Nature Geoscience shows the incredible way Earth managed to become a planet rich in life.
Day
Browse ScienceInfo articles and explainers related to Day.
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Articles about Day
2,411 published items.
Discover science
Where does Christmas originate?
Christmas is known as the holiday celebrating the birth of Jesus, however not everyone knows which country Christmas originated from.
Discover science
Why did Empress Dowager Cixi eat 20 eggs every day, but the chef had to prepare 500?
Although Empress Dowager Cixi only ate 20 eggs a day, the chefs bought and prepared 500. So who were the remaining eggs for?
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Why do many people think aliens must be humanoid?
Have you ever wondered what they would be like if we actually encountered aliens one day?
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Top 5 truths behind Leonardo da Vinci's eternal masterpieces
To this day, the painting
Space science
How many days on Earth is one day on the Moon?
According to astronomers, the average distance between the Earth and the Moon is about 384,000km. So how many days on Earth is 1 day on the Moon?
Health
Remarkable findings about liver function related to fasting
Recent research conducted jointly by Israel and France has found that intermittent fasting activates key genes and liver-boosting factors, making the liver function more…
History
5 years ago today, an event changed the entire world.
None of us can say we are unaffected, in one way or another.
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What is the winter solstice?
The winter solstice is the day of the longest night of the year in the northern hemisphere, and the shortest night in the southern hemisphere.
Space science
What if Mars orbited Earth?
Imagine a day when our familiar Moon is no longer in the sky. Instead, Mars - the mysterious red planet - becomes Earth's only natural satellite.
Space science
Why there are no stars in American photos of the Moon
All NASA astronauts landed on the Moon during the day, when it was too bright to see stars with the naked eye, and they didn't intend to take pictures of the stars.
Space science
How much is time on the Moon different from that on Earth?
Time on the Moon runs 56 microseconds faster than on Earth. This can cause a positioning error of up to 17 km per day.
Environment
Satellite detects 'super pollution' that is warming the planet
High above Earth, a satellite orbits the planet every day. It hunts for leaks of methane—an invisible, superpolluting gas that is dramatically warming the planet.
Environment
Strong Northeast monsoon is about to come, cold and rainy all day in the North?
According to weather forecast, the cold air is likely to return to our country this weekend (December 7-8). The weather in the North, including Hanoi, will turn cold and…
Environment
Alarming milestone: the Arctic Ocean will be ice-free in just 3 years
New research sounds the alarm: At the current rate of greenhouse gas emissions, the Arctic Ocean will have its first ice-free day in 2027.