magnetic field
Light and magnets to control a robot, this technique is amazing
Researchers have developed a technique that allows them to remotely control the movement of robots.
Earth’s magnetic poles could flip, cause chaos and mass blackouts
Historically, the North and South magnetic poles have flipped every 200,000 to 300,000 years.
Study finds our Sun is like other stars, resolving mystery
The report aims to lay to rest the controversy over whether our solar system's star is cyclic, like other nearby, solar-type stars.
Cosmic rays may double cancer risks for Mars astronauts
Conventional risk models used by NASA and others assume DNA damage and mutation are the cause of radiation cancers.
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