Absorbing electromagnetic energy while avoiding the heat

Electrical engineers at Duke University have created the world's first electromagnetic metamaterial made without any metal. The device's ability to absorb electromagnetic energy without heating up has direct applications ...

The Sun's almost perfectly round shape baffles scientists

(Phys.org) -- The sun is nearly the roundest object ever measured. If scaled to the size of a beach ball, it would be so round that the difference between the widest and narrow diameters would be much less than the width ...

Clouds on Jupiter rising up above the surrounding atmosphere

Though it looks like it to us, Jupiter's clouds do no form a flat surface. Some of its clouds rise up above the surrounding cloud tops. The two bright spots in the right center of this image are much higher than the surrounding ...

Japan's moon lander comes back to life

Japan's moon lander has come back to life, the space agency said Monday, enabling the craft to proceed with its mission of investigating the lunar surface despite its rocky start.

Martian Face Turns Out to be a Rocky Mesa

(PhysOrg.com) -- In 1976, the Viking spacecraft, flying above Mars, captured an image of what appeard to be a large face on the surface of the planet. The face appeared, to many, as proof that a Martian civilization existed; ...

page 1 from 21