simple answer - 50 years
thrice
20
nobody wants to know
Discovery is NASA's oldest space shuttle and it has been in flight for more than 25 years. Currently, it has traveled 148,221,675 miles.
5 NASA Shuttles have been into space. Of those 5 shuttles, 2 were unfortunately destroyed. There has been a total of 135 Space missions using the space shuttle between the years 1980 and 2011 :)
The US Congress created the National Aeronautics and Space Administration (NASA) effective October 1, 1958. On October 1, 2010, that's 52 years.
25 years
150 years
27 years
50 years
There have not been any such discoveries on Mars.
Toyota has been doing business in America for approximately 50 years.
113 years
14 years
Applause has been out of business for many years now.
He has been in business for many many years. I've been going to Marcos for almost 20 years now and he is amazing! He had his business in Toronto for most of that time and now is located in Bracebridge.
You can find how many years a company has been in business by conducting a company / business background check there are various different levels of these searches.