In the USA, it was banned by President Kennedy in I believe 1961. So, no it isn't.
yes it is still used
The Roman numeral system is still being used today because it is the numerical aspect of the Latin language which is still being used today.
Yes, they are.
Yes, its still being used for the many satellites out today.
no
It still is being used
olden times gadgets still being used in the present times
yes it is still being used today.......depends where your at.
Rockets are still being used.
Missions are still being used today.
Yes, they are still being used.
In science.