Mars Landers - Opportunity, Bedrock, Aerosmith?
Iphtashu Fitz writes "As was reported last week, the first Mars rover Spirit had some communications problems that the folks at the JPL have finally managed to trace to problems with its flash memory. Reuters is reporting that Opportunity seems to be having some power-related problems, too. It appears a faulty thermostat is turning a heater on overnight without being told to do so. While NASA isn't concerned about the rover overheating, they're exploring the long-term effects of continued power drain on the second rover." The article also notes: "The first three-dimensional, panoramic images beamed back from Opportunity showed an intriguing outcrop of exposed bedrock" - there's now a color version of the same image. Finally, lightwaveman points to the Spaceflight Now status page regarding new priorities for the Mars mission: "The airing of today's Mars rover news conference is being delayed on NASA TV to show the band Aerosmith touring International Space Station Mission Control at Houston's Johnson Space Center."
Bad economy, war in Iraq, dodgy dossiers, terrorists on the loose, no WMDs, Gov. Schwarzenegger (I live in California...), rising national debt, companies fleeing offshore in droves, corporate scandals, high unemployement. I'm depressed.
Then there's Mars. Drama, excitement, scientific adventure: I feel proud of our messed up little species. Stuck somewhere between monkeys and angels, we manage to pull off some cool stunts once in a while. Go Team!
- None can love freedom heartily, but good men; the rest love not freedom, but license. -- John Milton
After being launched into space, experiencing many Gs, travelling hundereds of thousands of miles to fall onto a big rock, bounce around and then to be controlled from earth... I think its a wonder they both work at all.
Kudos to NASA for doing so well
How many computers are too many?
if we could have picked any landing site on mars, it would be Opportunity's.
Actually, if we could pick *any* landing site, there are *a lot* more interesting ones on Mars to choose from. You have to decode Nasa-speak - what they're really saying is: "to be on the safe side, we always land in very flat regions, which tend to be (geologically speaking) rather boring. We are thrilled to have stumbled upon a flat region that looks *different* from all the other flat regions we've landed in before."
In other words, we've graduated from Kansas to Oklahoma. The Rockies, Grand Canyon, Yellowstone, Rift Valley, Himalaya, etc. of Mars are still waiting for us to develop more robust landers and capable all-terrain robots. Check out ESA's first Mars Express images for a taste of some more dramatic scenery. Can't wait till we get a rover into *that*!
- nic
Be faithful to your obsessions. Identify them and be faithful to them, let them guide you like a sleepwalker. JG Ballard