Astronomers predicted that an asteroid that was called 2006 QV89 might inflict a danger to Earth.
We think each of us has thought about the question as what is the largest crater on Earth’s moon?View More What Is the Largest Crater On Earth’s Moon?
The tallest swing ride in the world is the StarFlyer which is now standing in Orlando. Twenty-four people at a time will be taken above Orlando on the giant swing for three to four minutes, hitting a max speed of 40 miles per hour.View More StarFlyer Is the Tallest Swing Ride in the World
The tallest tree in the world is redwoods (Sequoia sempervirens), which towers above the ground in California. Hyperion is the name of a coast redwood (Sequoia sempervirens) in California that was measured at 115.92 m (380.3 ft), which is considered as the world’s tallest known living tree.View More What Is the Tallest Tree in the World?
The invention of first electric television was the results of many individuals in the late 19th century and early 20th century. Many inventors, scientists and…View More When Was the First Electric Television Appeared?