Friday, August 1, 2008

Life on Mars? Yeah, Right


Now that there’s a new robot on Mars, it won’t be long before the false reports of life start to circulate the Internet again. In fact the folderol started today with this tantalizing headline on Drudge: “LIFE ON MARS?”

2 comments:

Majeca said...

Now that there’s a new robot on Mars, it won’t be long before the false reports of life start to circulate the Internet again. In fact the folderol started today with this tantalizing headline on Drudge: “LIFE ON MARS?”

A question headline on a story with inconclusive findings is a great way to get readers to click. But in this case, it’s just a blatant trick, since there are no findings whatsoever. In fact, this robot isn’t even looking for life. (For the record, here’s the story it linked to.)

The Phoenix Mars Lander, which touched down in the polar region of the red planet Sunday, is not set up to find life. It is designed to look for conditions that might once have supported life (which means, basically, liquid water). Sorry if you were hoping for more, but NASA works in incremental ways.

Meantime, as the craft beams back new images of terrain we’ve never seen up close before, let me make a prediction: There will be a rock that looks like something resembling a life form [like, maybe, a woman? or a huge man's face? or maybe a bunny?] or at least a part from an alien spacecraft or other suspicious artifact. I could be wrong, but history tells us this is a pretty safe bet. And when it happens, don’t believe the related hooey about NASA covering it all up because they don’t want us knowing about the other civilizations out there. NASA has some talented and dedicated PR people, but nobody could keep a lid on that one.

Majeca said...

Water in Mars?
July 20, 2008 report


NASA has extended the Mars Rover mission by five weeks after confirming it had found water in a soil sample on the rocky red planet.

Evidence of water on Mars had already been picked up by the Odyssey orbiter, and Phoenix had spotted evidence of the sublimation of water last month.

However, the space jockeys confirmed yesterday that the Phoenix Mars Lander have now identified water in a soil sample. Or, as William Boynton of the University of Arizona, lead scientist for the Thermal and Evolved-Gas Analyzer, or TEGA, puts it: “This is the first time Martian water has been touched and tasted."

The soil sample in question, came from a trench approximately two inches deep - that’s the point at which the robotic arm first hit a hard layer of frozen soil. The icy soil has caused problems for the lander, with samples twice getting stuck in the scoop.

The sample analysed on Wednesday was exposed to the air, allowing some of the water to vaporise, and making the soil easier to handle.

With the presence of water confirmed – not to mention touched and tasted – NASA has decided to fund the operation through to the end of September, extending the 90-day “prime mission” by five weeks.

“Phoenix is healthy and the projections for solar power look good, so we want to take full advantage of having this resource in one of the most interesting locations on Mars," said Michael Meyer, chief scientist for the Mars Exploration Program at NASA Headquarters in Washington.

While finding water on Mars might seem to be enough of a highlight for the mission, NASA said it was trying to determine whether the water ice ever thaws enough to be available for biology and if carbon-containing chemicals and other raw materials for life are present. Which would really prompt some soul-searching back on Earth. ®