Space science
SpaceX intends to launch 42,000 satellites into space
The US aerospace company filed an application with the International Telecommunications Union (ITU) to arrange the spectrum for tens of thousands of Starlink satellites.
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40,619 published items in this category and its subcategories.
Biology
How does a virus jump from animal to human?
Infected animals usually do not spread to humans. But when it spreads to humans, the viral host movement is capable of causing deadly disease.
Animal world
Scientists' hack 'the sparrows' brain, teaching them to sing melodies never heard from their parents
To do this, scientists used optogenetic, a technique that uses light to stimulate nerve cells in the brain. They chose
Animal world
Kangaroo corpses are eaten to death by cats
The hidden camera, recording a feral cat, ate a kangaroo 30 kg for days on the Simpson Desert, surprising researchers.
Animal world
What animal causes the US state to make a 'seeing and killing?' Decision.
A new rule has been introduced in the US state of Georgia, which is to kill an animal as soon as it sees its face. But why?
Animal world
The news that Tasmanian tigers became extinct 80 years ago appeared in Australia
Tasmanian tigers, which have striped stripes on their back, were thought to be extinct more than 80 years ago but recent Australian documents show that they were seen tw…
Discover science
What happens when time stops?
The concept of time condensation appears in movies quite a lot. However, condensing time from a scientific perspective is not as romantic as in movies.
Discover science
How is the 'launcher and forget' weapon other than 'launch and run'?
'Launch and forget' weapons are still considered the future of the world military, though they have been around for a long time.
Discover science
Why is there absolutely no three-legged creature on Earth?
The closest real animal model to real life are kangaroos. Extremely strong tails can make it difficult for them to work
Discover science
Why don't commercial planes fly higher into space?
The higher the flight, the more fuel-efficient the aircraft is, the faster and quieter it flies. But they can't fly into space because of some design limitations.
Discover science
Rumored footprints from demons around the world
One of the supposed traces of the devil is more meaningful to archaeologists than the legend of the locals.
Discover science
The 'invisible' mega yacht is worth $ 110 million
The high-class yacht named Fata Morgana is designed to blend into the polar ice landscape by pretending to be a giant iceberg.
Discover science
'Batman' has appeared in ancient Mayan legends and is served as a god
In 2500 BC, before DC Comics invented Batman, the ancient Mayans worshiped Batman
Discover science
Why is gossip so tempting?
Everyone knows that we should not speak ill of others, but why is this little temptation but we can not overcome?
Discover science
Why do leaves on the last fall?
In temperate regions, whenever autumn comes, the trees change color from green to yellow, finally unloading this shirt, naked to welcome the coming winter.