Conquer Mars
NASA's Perseverance robot 'litters' on Mars
The Perseverance robot photographed the Martian landscape with the wheel tracks and drill bits it left on the red planet's surface last year.
Day
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Topic archive
Articles about Day
2,411 published items.
Conquer Mars
NASA robot captures drifting clouds on Mars
During its 3,325th day on Mars, the Curiosity robot uses special imaging techniques to observe clouds and measure drift velocity.
Technology
Look up Google every day but did you know these things?
Everyone uses Google to find information on a daily basis, but not everyone knows how to make the most of its features.
Animal world
The world's second most venomous snake species and a 'nightmare' in the middle of the day called 'killer's killer'
Which snake species can destroy the second most venomous snake in the world? This is a dangerous creature and you need to be careful when encountering this snake.
History
Top 10 ancient weapons that still cause 'hairs on the back of the neck' to this day
Here are brutal weapons that can injure even the most intrepid ancient warriors.
History
How did the ancient Maya give their children unique names?
The ancient Maya had many interesting customs and traditions. Among these, they have a very unique way of naming their children. It is named after the date of birth.
Discover science
Empress Dowager Cixi invited a 'singer' to the palace in the night, and the next day it turned into a corpse. What happened?
This 'singing child' lost his life just because of this hobby of Empress Dowager Cixi. What is the story like?
Environment
'Artificial forest' sucks 1,000 tons of CO2 per day
Scientists claim that the 'machine tree forest' has the ability to absorb C02 in the air, helping to slow down the rate of climate change.
Scientific works
Inside the world's largest body freezing facility waiting for the day of resurrection
Steel chambers, filled with liquid nitrogen, at a human body freezing facility in the US currently hold more than 170 people, with the hope that one day they can be resu…
Photo library
Strange pink, red, orange lake by the hour
Depending on the time of day, the season as well as the amount of cloud cover, the water in Hutt Lagoon will be pink, red, orange...
1001 mystery
How did our ancestors sleep and what do people with insomnia do?
Historian A.Roger Ekirch at Virginia Tech, USA studies about ancient sleep and thinks that sleep is a biological constant.
Discover science
Why is the heat getting worse day by day?
Most countries on Earth are likely to experience extreme heat waves every two years by 2030.
Discover science
Why do we often blow out candles on birthdays?
Most of our birthday parties involve blowing out candles. What does this mean?
Archeology
Why was the ancient Khmer Empire forced to move the capital only to collapse?
The ancient Khmer empire to this day is still considered one of the powerful empires in the history of ancient Southeast Asia.
Space science
James Webb telescope successfully opened antenna
NASA's James Webb Space Telescope successfully deployed an important antenna on December 26, just a day after launching into space.