NASA's ExplorNet
Keith’s note: According to a Tweet by @KevinDJones, a NASA MSFC-associated social networking consultant, “Recording videos for NASA’s soon-to-be ExplorNet. I love this!”
I’ll be willing to bet that most of NASA knows nothing about “NASA’s soon-to-be ExplorNet”. Expect some confusion, though: the name is already is use elsewhere. But this domain is for sale.