Space science
Things you don't know about the speed of light
Light moves at a speed of nearly 300,000 km / sec (about 1 billion km per hour). It only takes more than a second to reach the moon and about 8 minutes to reach the Sun.
Velocity
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Articles about Velocity
50 published items.
Space science
Gravity, how fast a rocket must fly to escape the Earth?
Gravity (gravity) helps us to live on Earth, but it also makes it difficult to leave Earth.
Space science
Windy place over 8,600km / h sweeping the universe
British scientists built the first weather map of a planet outside the solar system with winds of up to 8,690km / h.
Space science
Method of weighing extraterrestrial planets
The method of weighing these planets not only shows the weight of the planet, but also can reveal how friendly they are to human life.
Space science
A giant meteorite is rushing to Earth
Within the next few days, a giant meteorite will fly over the Earth with a velocity of greater than 37,000 km / h.
Space science
Comet has been in the sights of Rosetta
Europe's Rosetta cruise ship has captured the first image of the target comet, since it was awakened from sleep.
Space science
Russia announces the cause of the Proton-M rocket explosion
Vice President of the Russian Federal Space Agency (Roscosmos) Alexander Lopatin said Proton-M boosters were blown up due to unusual activity of angular velocity sensors…
Space science
Ghost physics: Signal faster than light
A new study says that the events that Einstein calls
Biology
Interesting findings about mosquitoes
Until now, the exact flight velocity of mosquitoes has not been calculated, but they can catch up with horses running at 30 km / hour.
Environment
Confluent rivers are not suitable for color matching
Due to velocity, water flow and temperature, many rivers in the United States, Switzerland, India and Germany are composed of many streams, but the colors are not mixed.
Environment
The cause of sea water warming up
Scientists have long believed that climate change is the cause of rising temperatures in Pacific waters in North America over the past century.
Environment
Unusual weather why?
According to the BBC on February 15, the Arctic temperature has increased 2-3 times faster than the rest of the world, leading to an increase in the jet stream.
Science Events
Lam Dong develops wind power
With a velocity of 6-8.5 m / s, wind resources in Lam Dong meet all the factors to develop wind power. Two wind power plant projects in Da Lat and Duc Trong are being im…
Science Events
Adventure free fall with supersonic speed
Austrian sports athlete Felix Baumgartner has just announced a breakdown plan