Close to the globe, Earth's magnetic field wraps around the planet like a gigantic spherical web, curving in to touch Earth at the poles. But this isn't true as you get further from the planet. As you move to the high altitudes where satellites fly, nothing about that field is so simple. Instead, the large region enclosed by Earth's magnetic field, known as the magnetosphere, looks like a long, sideways jellyfish with its round bulb facing the sun and a long tail extending away from the sun.
Here is an interesting article about the Earth's magnetic field and weather in Space.
(NASA / Tony Landis)
NASA's MESSENGER spacecraft has constructed the first portrait of our solar system by combining 34 images taken by the spacecraft’s Wide Angle Camera on Nov. 3 and 16, 2010.
Jupiter's Galilean satellites (Callisto, Ganymede, Europa and Io)

M. Cristina Smith, MD, director of Heart Transplant and Ventricular-Assist Device Services, and assistant professor of surgery at the University of Arizona Department of Surgery, said the Freedom gives hope to those awaiting transplant.
Endoscopy procedures are performed by specially-trained physicians using an endoscope – a thin, flexible tube – to diagnose and treat diseases of the gastrointestinal (digestive) tract. Endoscopes are designed with high-intensity lighting and fitted with precision devices that allow viewing and treatment of the gastrointestinal system without incisions.







Image above: The Glory spacecraft stands in its processing hangar before it was encapsulated and sent to the launch pad. Photo credit: NASA/Don Kososka, VAFB
Image above: Technicians work at the launch pad at Vandenberg Air Force Base, Calif., as preparations continue for the launch of the Glory mission. Photo credit: NASA/VAFB




