You have a minor grammatical mistake in the following sentence:
Mars have been operating on there own these last 70 years except for the occasional short long-distance messages sent between the planets.It should be their own instead of there own.
You have a minor grammatical mistake in the following sentence:
Mars have been operating on there own these last 70 years except for the occasional short long-distance messages sent between the planets.It should be their own instead of there own.
Thanks so much, english isnt my first language so I appreciate the correction from a grammarnazi ;p