Earth is unprepared for a surprise Asteroid Strike
NASA warns that Earth is not ready for a surprise asteroid strike.
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The spherical satellite that helping us measure the Shape of Earth
Spherical LAGEOS-I is a passive research satellite of NASA, helping us measure the shape of Earth. Image credit NASA
Mega Robot Duel between America and Japan
Japanese megarobot makers Suidobashi Heavy Industry, accept American giant robot makers megabot challenge, to a giant robot battle.
X18 Tank Boat
X18 Tank Boat weird concept from PT Lundin, equipped with CMI’s 105mm HP cannon, turns a light boat into a fighter.