Radio waves accelerate electrons within Jupiter's magnetic field in the same way as they do on Earth, according to new research published in Nature Physics this week. The discovery overturns a theory that has held sway for more than a generation and has important implications for protecting Earth-orbiting ...
Shuttle Endeavour and a crew of seven blasted into orbit Tuesday on what was to be the longest space station mission ever, a 16-day voyage to build a gangly robot and add a new room that will serve as a closet for a future lab.
The space shuttle roared from its seaside pad at 2:28 a.m., lighting up ...
A panel of 50 space experts met recently to discuss NASA’s current direction with its Vision for Space Exploration. While the conference, “Examining the Vision: Balancing Science and Exploration” was seemingly billed as forum for discussing alternatives to the moon/Mars vision, attendees ...
People with blue eyes have a single, common ancestor, according to new research.
A team of scientists has tracked down a genetic mutation that leads to blue eyes. The mutation occurred between 6,000 and 10,000 years ago, so before then, there were no blue eyes.
"Originally, we all had brown ...
Cryo-Cell, in Oldsmar, Fla., is one of several companies trying to make a business out of banking stem cells. Although businesses that store umbilical cord blood have operated for years, the new services have a potentially broader appeal, to people who are not having babies at the moment.
There are ...
The magnetic field should have sufficient deflecting strength to redirect cancer-causing energetic particles away from future astronauts. Useful, especially during the proposed long-haul flights to Mars should the Sun begin launching flares at the wrong time…
The protection of astronauts in space ...
The size of the wave can vary from a small ripple to a large tsunami. Although a large amount of energy and momentum is present in a wave, there is very little forward motion of the individual water particles of the wave.
Wave Formation
The three main factors that causes waves in the ocean are:
The ...
However, the anonymous survey did find one report of "perceived impairment" in an astronaut during the days preceding launch, which was later was traced to an interaction between prescription medication and alcohol. That astronaut was ultimately cleared for flight and launched into space.
"We ...
This has not been a scientist's war; it has been a war in which all have had a part. The scientists, burying their old professional competition in the demand of a common cause, have shared greatly and learned much. It has been exhilarating to work in effective partnership. Now, for many, this appears ...
Here’s another wonderful example of how amateur astronomers can make important discoveries. Three high school students from Wisconsin discovered an asteroid while doing an astronomical observation project for a class in school. Connor Leipold, Tim Patika, and Kyle Simpson of The Prairie School ...