Solar-powered 'Zephyr' craft stayed aloft for nearly 26 days.
A Middle Eastern firm plans to tow icebergs northward so they can be turned into vast amounts of...
As galaxies spread apart, extraterrestrials might want to assemble a nuclear "nest egg."
The mathematical principles behind the art make it all possible.
Researchers conclude there isn't enough carbon dioxide to turn the red planet into a green one.
Here's how to watch the shooting stars and when.
Rocket maker United Launch Alliance said it would try again Sunday, provided the issues can be...
The 'multilayered' system would detect smoke and flames at the earliest possible moment.
The spacecraft will be the first to get a close-up view of our host star.
"We ll be going where no spacecraft has dared go before."
Given the threats posed by asteroid strikes, pandemics and the like, it's not an idle question.
Pioneering experiment could lead eventually to better treatment for people with organ failure.
People have trouble turning off cute little bot that begs to be left on.
The state attorney general says Trump Tower is taking water from the Chicago River and releasing it...
Regular, programmed "cellular suicide" keeps us healthy.
Beijing is increasingly focused on environmental issues a marked shift from its traditional...
We're getting closer to "The Jetsons" lifestyle.
"The issue of straws has really broadened the marine debris issue."
"The problem with a heat wave that goes on and on is that a lot of the plants the insects depend on...
NASA's new spacecraft will hit 430,000 miles an hour as it nears the sun.