letter

Incoming NASA Administrator Jared Isaacman's letter published several months ago defending the Chandra X-ray Observatory against NASA's attempt to cancel it

Read the Letter from Nobel Laureates Endorsing Kamala Harris for President

SpaceX blasts proposed FAA fines in complaint letter to Congress

Thank you for 25 amazing years of Space.com: A letter from the editor

In case you need to argue why we should explore space, try referring people to this letter by Dr. Ernst Stuhlinger, then-associate director of science at NASA’s Marshall Space Flight Center. Possibly the most eloquent and respectful reply to such a question.

Having a rough time: Boeing surrenders LEO constellation FCC license, paying $2.24 million forfeiture fine (link downloads PDF of letter).