Exoplanet Discoveries Called Into Question
Brown Dwarfs or Exo-jovians?
[Astronomers have found about 140 planets outside our solar system. Most are more massive than Jupiter, and some are much more massive. Astronomers have been scrambling to figure out where to draw the line between a giant gas planet and a brown dwarf. ]
From MSNBC.
Here's another article from Space.com. (11.02.2000).
(Where's SIM, TPF...!)