OUT WITH THE OLD NASA's space shuttle Endeavour is ready to launch its final voyage April 29 IN WITH THE NEW These Stealth Shuttles' will be designed- for interstellar space flight
Monster Prominence Credit: NASA/SDO NASA's Solar Dynamics Observatory captured this view of a powerful M3.6 Class solar flare on Feb. 24, 2011 during a 90-minute sun storm. NASA scientists called the display a "monster prominence" that kicked up a huge plasma wave.