News tagged with iron

Related topics:

Can you kill a star with iron?

Since the energy required to fuse iron is more than the energy that you get from doing it, could you use iron to kill a star like our sun?

dateSep 29, 2015 in Astronomy
shares50 comments 6

New route for switching magnets using light

An international team led by Radboud University physicists has discovered that reversing the poles of magnets must be possible without a heating or a magnetic field.. A strong pulse of light can have a direct effect on the ...

dateSep 16, 2015 in General Physics
shares169 comments 1

Roman history, trowel by trowel

The sun was barely high enough to light our way from the bus to the central area of the dig site. Even at 5:45 a.m., temperatures hovered in the mid-80s. The Italian heatwave did not dampen the excitement of uncovering history ...

dateSep 14, 2015 in Archaeology & Fossils
shares20 comments 0

Video: Complex mass of solar plasma

A small, but complex mass of solar material gyrated and spun about over the course of 40 hours above the surface of the sun on Sept. 1-3, 2015. It was stretched and pulled back and forth by powerful magnetic forces in this ...

dateSep 09, 2015 in Space Exploration
shares9 comments 1