![]() | ||
| Quick Links | Announcements |
|
| Enter Chat Room | | Today's active topics | |
TPB's YouTube Channel ~ Click to Register TPB's MySpace Page and Visit MonsterVisionTV MonsterVisionTV on YouTube |
|
|
|
||
| We hope you enjoy your visit. You're currently viewing our forum as a guest. This means you are limited to certain areas of the board and there are some features you can't use. If you join our community, you'll be able to access member-only sections, and use many member-only features such as customizing your profile, sending personal messages, and voting in polls. Registration is simple, fast, and completely free. Join our community! If you're already a member please log in to your account to access all of our features: |
| Steven Weinberg: Obama Gets Space Funding Right | |
|---|---|
| Topic Started: Feb 3 2010, 01:47 PM (69 Views) | |
| hunter207 | Feb 3 2010, 01:47 PM Post #1 |
|
Boss
![]() ![]() ![]() ![]() ![]() ![]() ![]()
|
In the federal budget released this week, President Barack Obama calls for increasing NASA's funding by 2% while cutting its manned space flight program. If enacted by Congress, the cuts will likely end plans to return astronauts to the moon. Some claim these cuts will damage America's capabilities in science and technology, but the president's spending plan will likely boost both. The manned space flight program masquerades as science, but it actually crowds out real science at NASA, which is all done on unmanned missions. In 2004 President George W. Bush announced a new vision for the space agency: a return of astronauts to the moon followed by a manned expedition to Mars. A few days later NASA's office of Space Science announced major cutbacks in its important Beyond Einstein and Explorer programs of unmanned research in astronomy. The explanation was that they "do not clearly support the goals of the President's vision for space exploration." Soon after Mr. Bush's announcement I predicted that sending astronauts to the moon and Mars would be so expensive that future administrations would abandon the plan. This prediction seems to have come true. All of the brilliant past discoveries in astronomy for which NASA can take credit have been made by unmanned satellite-borne observatories, and there is much more to be done. By studying the polarization of cosmic microwave radiation, we may find evidence of gravitational waves emitted in the first fraction of a second of the big bang. By sending laser beams between teams of satellites, we should be able to detect gravitational waves directly from collisions between neutron stars and black holes. By correlating the distances and velocities of many galaxies, we should be able to explore the mysterious dark energy that makes up most of the energy of the universe. None of this involves astronauts. The cost of all these projects would be a few billion dollars—not cheap, but nothing like the hundred or so billion dollars for a manned return to the moon, or the many hundreds of billions of dollars for a manned mission to Mars. It is true that astronauts made a large contribution to astronomy by servicing the Hubble Space Telescope. But if Hubble had been put into orbit by unmanned rockets instead of the Space Shuttle, so much money would have been saved that instead of servicing a single Hubble we could have had half a dozen Hubbles in orbit, making servicing unnecessary. In any case, the argument for using astronauts to service satellite observatories is now out of date. Current unmanned observatories like the brilliantly successful Wilkinson Microwave Anisotropy Probe and the European Space Agency's new Planck satellite, which study an era of the universe's expansion before the origin of matter, are not in low Earth orbits like Hubble, but at L2. This is a quiet point in space that always remains on the other side of the Earth from the Sun and is a million miles from our planet, beyond the reach of astronauts. The successor to Hubble, the James Webb Space Telescope, will also be at L2. Giving up on manned space flight doesn't mean we have to give up on the exploration of the solar system. The president's budget calls for spending $19 billion on NASA, and for much less than the cost of sending a few astronauts once to a single location on Mars we could send hundreds of robots like Spirit and Opportunity to sites all over the planet. It is difficult to get reliable estimates of the cost of sending astronauts to Mars, but I have heard no estimate that is less than many hundreds of billions of dollars. The cost of sending Spirit and Opportunity to Mars was less than $1 billion. Unmanned exploration of Mars would not only be more useful scientifically; it would also yield more valuable spin-offs in technologies that are useful on Earth, like robotics and computer programs that can deal independently with unexpected obstacles. The only technology for which the manned space flight program is well suited is the technology of keeping people alive in space. And the only demand for that technology is in the manned space flight program itself. Source This down right pisses me off. If we had always taken the cheaper way, then we would have never gone into space in the first place!! Exploration is about being there, first hand, seeing the stars, touching new earth! Damn the liberal bastards in the government!!
|
|
| |
![]() |
|
| Isis | Feb 3 2010, 04:00 PM Post #2 |
|
The Goddess of Darkness & Desire
![]()
|
I think alot of people are very up-set with this, he is taken us back into the dark ages and its time the people of USA stand up and demand he be removed from office before he does any more damage to our country!!!!
|
![]() ![]() ![]() ![]() Isis, The Goddess of Desire & Darkness. In The Darkness, We Find The Light. This is a Drama Free Zone..! | |
![]() |
|
| DONTEATUS | Feb 16 2010, 02:39 AM Post #3 |
|
Higher Species
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]()
|
He seems to have too much on his plate, Maybe the problem is the Last 13 yrs have tapped our piggie bank to the point of no return. Moon or American Pride and Ownership. See what Voteing can get you. Im moveing to Costa Rica ! ASAP. Chow! |
![]()
| |
![]() |
|
| 1 user reading this topic (1 Guest and 0 Anonymous) | |
| « Previous Topic · Space and Technology · Next Topic » |






![]](http://i32.photobucket.com/albums/d17/MeaninglessChatter/tbskin/endpip.jpg)









4:58 AM Sep 3