Speeple News Search

Search: |

Tags | Domains | Searches | Statistics | Options | Advanced Search

io9.com » Tags » Magnetic Fields

Related tags: asteroids, mars, science, space

  1. The Asteroid that Killed the Martian Magnetic Field [Magnetic Fields]

    io9 - Jul 20, 2008

    One of the many mysteries of Mars is how the planet lost its magnetic field 4 billion years ago. Evidence suggests the planet once had a magnetic field just like Earth's, created by a churning molten dynamo in the …

    Also tagged: space, science, asteroids, mars