The Mars rover Curiosity is back out of safe mode after a computer glitch, according to NASA. The rover is still using its backup computer, but it resumed using its high-gain antenna to communicate with Earth.
The rover experienced some memory problems last week and put itself into safe mode as a precaution. NASA is still analyzing the problem. Meanwhile, rover experiments will resume probably next week.
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.


Online Content Director: Suzanne LaBarre | Email
Senior Editor: Paul Adams | Email
Associate Editor: Dan Nosowitz | Email
Assistant Editor: Colin Lecher | Email
Assistant Editor: Rose Pastore | Email
Contributing Writers:
Rebecca Boyle | Email
Kelsey D. Atherton | Email
Francie Diep | Email
Shaunacy Ferro | Email
It's too bad it could get buried under tens of feet of Comet and Martian dust soon.
http://science.nbcnews.com/_news/2013/02/26/17107085-comet-just-might-hit-mars-in-2014?lite
JPL labs has just updated the trajectory too and now it's coming at least twice as close as previously estimated--about 33,000 miles. Even worse is that other labs have combined their data with JPL and the minimum distance is ZERO.
Uh oh.
I wonder if gizmowiz comment will get deleted too or other peoples as well?
Whadayasay we leave the conspiracy theories on planet Earth a while longer, Amun-Ra? Gizmowiz presents a valid scientific concern that can be verified.
You, Amun-Ra? Not so much.