Steve Squyres
Steve Squyres
Steven W. Squyresis the James A. Weeks Professor of Physical Sciences at Cornell University in Ithaca, New York. His research area is in planetary sciences, with a focus on large solid bodies in the solar system such as the terrestrial planets and the moons of the Jovian planets. Squyres is principal investigator of the Mars Exploration Rover Mission. He is the recipient of the 2004 Carl Sagan Memorial Award and the 2009 Carl Sagan Medal for Excellence in Communication in...
carefully cliffs die fall proceed rover
There are cliffs the rover could fall over and die if we aren't careful. We are gong to proceed carefully and methodically.
cost easy happened mars problem rover time wrong
Easy problem to find and fix, but it happened at just the wrong time and cost us data, and one more sol, ... Another first for the Mars Exploration Rover Project.
argument asked british climb compelling everest famous george million mission mount reason reply rover trying
The British mountaineer George Mallory was once famously asked why he was trying to climb Mount Everest and his famous reply was 'because it is there.' That's a compelling argument when you are a mountaineer. But for an $850 million rover mission you better have a better reason than that.
heck mount rover
That's no Mount Everest, but for a little rover this was a heck of a climb,
heck mount rover
That's no Mount Everest, but for a little rover this is a heck of a climb.
driving hang
We're also really getting the hang of driving in this terrain.
changes compelling consider evidence flowing surface water
We've got some evidence, I think, of water flowing through the rocks, and changes in chemistry, I don't think we have what any of us would consider compelling evidence for surface water yet.
discovery driven speed survival travel
Our speed of travel is driven as much by survival as by discovery.
fact frost involved level might understand wind
Wind has to be involved at some level you figure. Frost might have helped. A frost build-up on arrays could coagulate the dust...but the fact is that we don't understand it very well. But I'll take it.
bedrock bit decision drive mostly north onto start swing terrain western
We can see most of the crater from where we are right now, and we've made the decision that we're going to traverse around it on its western side. We're actually going to start the drive around the crater by going north a little bit ... to get onto terrain that's mostly bedrock ... before we swing west.
ancient explosions given happened hot past raining spirit stuff violent window wonderful
Spirit has given us a wonderful window into the very ancient past of Mars. It was a violent place, a place where meteorite impacts, volcanic explosions happened frequently, where hot stuff was raining from the sky.
bite landed opportunity waiting
That was waiting to bite us. If Opportunity had landed first, it would have had the same problem.
landing technique using
We're using the same landing technique that Pathfinder used.
bit deciding downhill easier factor geology good potential vehicles
The deciding factor will be how good the geology is. I think going downhill has the potential to go a bit faster, it's easier to go downhill with these vehicles than going up.