Control-N Brings up the first response to the article. If there is no
follow-up article, this returns you to the first unread article
in the newsgroup).
Control-P Goes to the message to which the current article is a reply.
n Goes to the next unread article in the newsgroup.
N Takes you to the next article in the newsgroup even if you've
already read it.
q Quits, or exits, the current article. Leaves you in the current
newsgroup.
R Reply, via e-mail only, to the author of the current article.
Includes a copy of his message in yours.
r The same as above, except it does not include a copy of his
article.
s file Copies the current article to a file in your News directory, where "file" is the name of the file you want to save it to. You'll be asked if you want to use "mailbox" format when saving. If you answer by hitting your N key, most of the header will not be saved.
s|mail user Mails a copy of the article to somebody. For "user" substitute an e-mail address. Does not let you add comments to the message first, however.
space Hitting the space bar shows the next page of the article, or, if at the end, goes to the next un-read article.