The tornado-like eruptions of super-hot plasma were spotted by NASA's Solar Dynamics Observatory, which is constantly recording high-definition videos of the sun.
Solar Tornadoes Dance Across Sun's Surface in NASA Video | Sun Tornado & Solar Flares |... - 0 views
-
-
shows swirling fountains of plasma creeping across the surface of the sun during a 30-hour period between Feb. 7 and 8.
-
unlike tornadoes on Earth, which are wind-driven phenomena, the sun's plasma tornadoes are shaped by the powerful magnetic field of our star.
- ...10 more annotations...
NASA SDO - Plasma Indirection - YouTube - 0 views
NASA - Astronaut's Home Away from Home - 0 views
-
take care of the astronauts 24/7 in the Astronaut Crew Quarters during preflight training and leading up to all shuttle launches
-
they work in shifts, with additional staff called in as needed to help cook and clean.
-
The crew is extremely busy when they come in," Hooper said. "We could not function without all of the group's efforts to take care of the astronauts."
- ...6 more annotations...
Darpa's Legged Squad Support System (LS3) to lighten troops' load - 0 views
-
Darpa's Legged Squad Support System (LS3)
-
The Army has identified physical overburden as one of its top five science and technology challenges
-
DARPA is developing a highly mobile, semi-autonomous legged robot, the Legged Squad Support System (LS3), to integrate with a squad of Marines or Soldiers.
- ...12 more annotations...
1 - 6 of 6
Showing 20▼ items per page