Comments on the NEO-Sphere site are called "replies."
Formatting options are the same as forposts.You can also add files. Just click the "Upload Files" link, then "Browse" for the file on your computer and click "Open."
When you are done writing your comment, click "Add Reply."
You have 15 minutes to edit your reply. To do so, place your mouse pointer over the text of the message (or near it) and a pale yellow box will appear that you can click. When you click, a box for editing will appear. Unfortunately, you cannot add files when you edit a reply. If you want to delete the reply and start over, just click the small gray "x" at the upper right corner of your message.
You can choose whether to follow this series of posts and replies. If you want to follow the series, click "Follow" at the lower right.
If you decide that you do not wish to be notified, click "Stop Following" at the lower right.