Using a computer at my office (Univ. of Maryland) and I go to a NASA website. It usually times out, can't be found, or some other error. I refresh/reload the page and eventually/sometimes, I'll get the page. But it is very frustrating not to be able to get to a page.
Using Firefox, Chrome, IE... same issue with all three browsers.
Most noticeable with sites actually located at GSFC (like APOD,