The sun is incredibly large and contains a majority of the mass in the solar system. It is very far from Earth and light from the sun takes over 8 minutes to reach us. The sun is also very old, estimated to be around 4.6 billion years old.
There are an estimated 100 million to 1 billion black holes in the Milky Way galaxy alone. A black hole has the mass of about three times that of our Sun but is only about the size of a city. If you were to fall into a black hole, you would be stretched and shredded apart.
Silicon Valley is home to the world's largest technology companies and the world's largest concentration of high-tech workers. The region is named after the silicon chips that are used in computer processors .
The internet has come a long way in a short amount of time. The first website was created in 1991, and the first email was sent in 1971. The first search engine was created in 1990, and the first social media site was created in 1997. The first online video was uploaded in 2005.
Text messaging is a popular way to communicate, and there are many world records associated with it. In 2006, the first text message was sent from a computer to a phone. In 2009, an Austrian man set the world record for typing the fastest text message on a phone. In 2010, a Japanese man set the world record for the longest text message ever sent. It was 5,08 5 characters long! In 2011, a team of researchers in the UK created the world's first functional text message in DNA. In 2012, a US company created a phone that can send text messages using Morse code. In 2013, a company in the UK created a phone that can send text messages using brain waves.
The oceans are an important part of our world, providinghabitable surface, producing oxygen, and containing 97% of the Earth's water. The Pacific Ocean is the largest ocean, covering nearly 30% of the Earth's surface.
The universe is an immensely old and vast place, full of strange and wonderful objects. It is expanding at a rapid rate, and most of it is made up of dark matter and dark energy . Our galaxy alone contains billions of stars.
The first computer bug was found in 1947 and the first computer virus was created in 1983. The first e-mail was sent in 1971 and the first web page was created in 1991. Apple co -founder Steve Jobs was adopted and Google was originally called "BackRub".