public marks

PUBLIC MARKS with tags space & earth

2007

Mars Rover Celebrates Milestone

by cflick
More than 910 days after its "90-day warranty" expired, NASA's rover Spirit is still carrying out its mission on Mars. Discovery News reporter Jorge Ribas finds out how the robot has lasted so long.

2006

BBC Documentary - Space - Episode 2 - Staying Alive - Google Video

by phgod
The Universe is a dangerous place. This programme investigates our survival in space.

Magnetic Storm - NOVA

by zboog
Gradually, the [Earth's magnetic] field is growing weaker. Could we be heading for a demagnetized doomsday that will leave us defenseless against the lethal effects of solar wind and cosmic rays? "Magnetic Storm" looks into our potentially unsettling magn

2005

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