DFW said:
Indeed. The recent past discoveries (dating to published data of only a few days ago) shows that long held theories of planetary system development have been falsified
I'll just draw your attention to a thread on CotI where I pointed out the error in DFW's interpretation of how science works (DFW is already aware of this thread, since he started it there).
http://www.travellerrpg.com/CotI/Discuss/showthread.php?t=22484
I'm not really interested in continuing that discussion here since I've said pretty much all I wanted to say on the topic over there. If you disagree with what I say there, then you should save yourself some time and read the rest of the thread first as well, because I'm sure that many of the counter-arguments that you'd raise were made in there too.
Suffice it to say that scientists are not "delusional", "myopic" or anything else like that, and neither is anything being "falsified" or "disproved" here. Theories adapt and change with new data - that is how science works, and always has done. If you believe that science is written in stone (or should be), then you are wrong. If you believe that
scientists think or claim that it's written in stone, then you're also wrong.
Our theories of planetary formation have not gone out of the window or been discarded; they've merely changed. We still think that all planets (including our own) form from accreting gas and dust; migration was just added when the Hot Jupiters were discovered (and that also helped explain a few things about our own solar system). I'm sure more things will be added as more rocky planets are discovered around other systems. Nothing was ever "invalidated" during this process though - just modified. Again, that is how science works.
BTW, personally I play Science Fiction RPGs because I want to play in a setting that is fictional
and scientific. I can get fiction anywhere, but it's the science in science-fiction that makes it unique, interesting and specific.
EDIT: Also, "realistic" is relative. If we had to wait til we had every bit of information about planets and stars and other things before we 'committed' to formulating theories or statements about them then we'd never get anywhere. Maybe the simulations that we call "realistic" today will in the future be mocked as mercilessly as the pre-1950s idea that Venus was a jungle planet... but given what we know at the time, it's realistic enough.
I for one would rather make the attempt to keep up with the current state of knowledge what than just ignore or dismiss it and say we'll never understand it. There's nothing "delusional" about that, and I think that a lot of (if not most) educated people do fully appreciate and understand that what we consider "realistic" at any given time is subject to change as new data is received.
EDIT: Changed quote to DFW. Apologies to BP.