John Callas
John Callas
challenge late preparing seasons surviving
The rovers went through all of the Martian seasons and are back to late summer. We're preparing for the challenge of surviving another Martian winter.
banking criminals dealing kids offers online risks russian
Now we are not dealing with kids having fun. We are dealing with criminals -- the Russian mafia. And online banking risks are there if your bank offers it, even if you don't use it.
brand clark lewis mission phenomena
Every day is like a brand new mission to us, because the rovers move. And so we are in different locations, there is different terrain, there is different geology, there is something new to explore. We're like Lewis and Clark going upriver and every day there's new phenomena to see.
arm contact
If it has failed, it will be a significant hit. It is the contact arm of the mission.
motion
The motion was very small, but it was perceptible.