Earth’s magnetic field nearly collapsed long ago. What saved it explains why life survived and why the planet remains ...

Earth's magnetic field protects the surface from solar wind and cosmic radiation. However, according to a new study about 42,000 years ago, this shield failed, leading to widespread environmental ...

Add Yahoo as a preferred source to see more of our stories on Google. Over 11 years of satellite data reveal that Earth’s magnetic field is reshaping. (CREDIT: Shutterstock) More than a decade of ...

Mars is the next big frontier of human space exploration, but it’s hardly a hospitable world. While there have been many proposals for making the Red Planet a bit more cozy, NASA scientists have now ...

DENVER — A group of undergrad students is developing a magnetic shield to defend interplanetary astronauts from the intense cosmic radiation between Earth and Mars. The students, from Drake University ...

NASA claimed the magnetic shield is weakening at 5% per decade, so what percentage is left as of today? originally appeared on Quora: the place to gain and share knowledge, empowering people to learn ...

Each time the sun hurls a planet-size cloud of charged particles toward Earth, there’s a potential for power outages and satellite damage. But it’s when the magnetic field carried by these billion-ton ...