| Thread | Last Post | Replies |
|
| Lunar Reconnaissance Orbiter | 31 Jan 2005 16:20 GMT | 1 |
New page at http://nssdc.gsfc.nasa.gov/database/MasterCatalog?sc=LUNARRO Some projected info: Launch Date: 2008-10-01
|
| Darkening aluminium with nano coatings | 31 Jan 2005 15:52 GMT | 5 |
(Apologies about asking in policy rather than tech). Reading some the new technologies around thin-film (<10 micron) solar panels, such as http://www.newscientist.com/article.ns?id=dn6802
|
| Lunar Catapult Capture | 28 Jan 2005 21:56 GMT | 12 |
I'm trying to think through different approaches to capturing material catapulted off the lunar surface. The most comprehensive reference design I've come across is by Heppenheimer, which we discussed in sci.space.* in November, but only briefly.
|
| the universe | 28 Jan 2005 19:57 GMT | 3 |
hey hears a question that would probley take a lot to ancer. if our universe was the size of a centameter, how many meters would the nearest star be.. hint- the nearest star is 4.3 light years away
|
| Johnny Carsons Death Coverage | 28 Jan 2005 00:30 GMT | 1 |
No, this is not an OT post. With the seemingly endless coverage of JC's death, it is unfortunate that not 1 word has been said (as far as what I have heard) about his great interest in astronomy. I can just assume that he must have been interested in space exploration as well ...
|
| Bush Administration Kills Hubble Space Telescope | 27 Jan 2005 23:22 GMT | 139 |
Apparently, the Servicing Mission was killed, and now all the White House wants to do is to mount an expensive robot mission that will simply de-orbit HST.
|
| An ion engine fuel? | 27 Jan 2005 15:16 GMT | 44 |
Could you use hydrogen? Be far cheaper then using xeon. Christopher ++++++++++++ "The best way to keep one's word
|
| What if we still had Saturn V | 27 Jan 2005 07:14 GMT | 212 |
What if the Saturn V was still being built? Where would we be? What number would we need to build each year to be financially reasonable? What sort of missions might it have done in the past 34 yrs? How would its existence affect shuttle development? How might it
|
| Blame the U.S. | 27 Jan 2005 02:04 GMT | 11 |
"US ANTENNA FREEZES HOUR BEFORE SPACEWALK" http://en.rian."ru/rian/index.cfm?prd_id=160&msg_id=5344258&startrow=1&date=2005-01-26&do_alert=0" Is it just me, or does anyone else notice that Russian media posts stories blaming the U.S. whenever there is
|
| The ultimate space resource: vacuum? | 25 Jan 2005 03:40 GMT | 16 |
There has been a lot of progress in nuclear fusion in the last years. The question is no longer if it is possible to achieve nuclear fusion on earth, but how to make it economical. One of the most promising approaches to practical nuclear fusion is
|
| An annoying book | 24 Jan 2005 22:33 GMT | 5 |
Some conspiracy theory novels are good reads; those that combine publicly known seemingly random events with secret events to somehow combine the whole can be appealing in that they allow our minds to get rid of that randomness. However, a new book; "Orion Protocol" by Gary
|
| Raleigh NC -- "Growing problems" | 24 Jan 2005 21:00 GMT | 16 |
Raleigh NC News & Observer, Jan. 19. Letter to the Editor: Growing problems Solutions to transit problems are difficult to find. Having moved here from a large city I know that light rail, HOV lanes and other measures
|
| cold or warm life? | 24 Jan 2005 18:54 GMT | 1 |
I once read a book by Freeman Dyson in which he speculated that we were more likely to find life in places that were colder rather than warmer. He meant that we were more likely to find it in places like Titan or Europa rather than closer to its sun. I do not remember his reasoning
|
| Armchair analysis of Delta performance shortfall | 24 Jan 2005 17:56 GMT | 46 |
How can the Delta performance shortfall be explained? First, the rockets fired for too short of a time. Either (a) they did not start with a full load, or (b) they ate it too fast, or (c) they shut off while fuel still remained.
|
| engine cluster | 24 Jan 2005 17:43 GMT | 18 |
There are many reasons to replace conventional rocket launchers with the engine cluster. The conventional rocket engines are large, complex, hand-crafted, and made of pipes welded together.
|