ORLANDO, Fla. – In his final 24 hours leading NASA, Jim Bridenstine had a message for the next space agency head: science and discovery should always be uniting.Departing during an extremely partisan time in politics, Bridenstine implored the next administrator to keep those politics out of space exploration.[TRENDING: Biden will move to reverse these Trump policies | Here’s how to register for COVID-19 vaccine | At least part-time residency required for vaccine in FL]The former Republican congressman reflected on the support for NASA’s moon versus Mars programs, saying it should not be divided by political parties.“Republicans were going to the moon and Democrats were going to Mars, that is a terrible way to look at Space Exploration this.