Illustration of Dawn spacecraft in space

A New Engine Sends NASA’s Dawn Spacecraft on Its Way

Dawn spacecraft's mission to Ceres is made possible by a brand new ion engine that runs off individual atoms.
A laserdisc with a rainbow glare

A Once and Future Digital Dark Age

At the annual meeting of the American Association for the Advancement of Science, Vint Cerf warned about an impending "digital dark age."
Large planet with the sun in the background and moon in the foreground

So You Want to Move to Mars?

A Dutch non-profit plans to send voyagers on a one-way trip to Mars
Illustration a satellite orbiting Saturn

The Cassini Saturn Mission and the Allure of the Unknown

What the Cassini Saturn Mission teaches us about scientific discovery
Clams in shallow water

For the Next Generation in Solar Power, Talk to the Clam

The next generation of solar power might be waiting beneath the Pacific waves, in the form of an armchair-sized clam.
A stamp depicted the first earthling in space, Laika, a dog.

Laika: The First Earthling in Space

The first Earthling was Laika, a Russian mongrel found on the streets of Moscow.
operation argus

Declassifying Operation Argus

Operation Argus marked the first time the earth’s magnetic field was visualized experimentally. 
Anita Sarkeesian, founder of Feminist Frequency, gives an industry talk.

Women in Video Games: A Critique

Women make up a growing percentage of video gamers. Research investigates the role of gender and sexism in gaming.
Close-up of circuit board

The Origins of Silicon Valley

Some scholarly sources behind the origins of Silicon Valley and the tech sector
Pyramids of Giza

Scientists Have an Answer to How the Egyptian Pyramids Were Built

Using sand, water, and a scale model of an ancient Egyptian transport sled, a team of international scientists ...