Mars, today, is a barren wasteland. It was not always like this. The Red Planet once had flowing rivers. Scientists are now trying to find out what happened that it became bone-dry.
of the importance of measurements yourdemocracy.net.au - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from yourdemocracy.net.au Daily Mail and Mail on Sunday newspapers.
Ученые рассказали, как исчезла вода на Марсе charter97.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from charter97.org Daily Mail and Mail on Sunday newspapers.
The Texas grid loses to Arizona, New York, Mississippi, Alabama, Georgia
The damage from the grid failure continues deaths and funerals, bankruptcies, lawsuits, and more.
By Ed Hirs
.
In 1998, about the time that Texas began to change the way it regulated electric utilities, NASA launched the Mars Climate Orbiter. It crashed on Mars due to a simple error, failing to convert English measures to and from the metric system. At any point in the design or even during the monthslong transit, the error could have been corrected. It was not. Last month, NASA’s Perseverance rover landed on Mars. NASA learned from its mistakes.