aug 042012
 
Supernovae Show Clumpy Structure

  A research group led by Dr. Masaomi Tanaka (NAOJ), Dr. Koji Kawabata (Hiroshima University), Dr. Takashi Hattori (NAOJ), and Dr. Keiichi Maeda (University of Tokyo, Kavli Institute for the Physics and Mathematics of the Universe) used the Faint Object Camera and Spectrograph (FOCAS) on the Subaru Telescope to conduct observations that revealed a clumpy [continue reading]

mei 042012
 
Lightning Signature Could Help Reveal Solar System's Origins

  Every second, lightning flashes some 50 times on Earth. Together these discharges coalesce and get stronger, creating electromagnetic waves circling around Earth, to create a beating pulse between the ground and the lower ionosphere, about 60 miles up in the atmosphere. This electromagnetic signature, known as Schumann Resonance, had only been observed from Earth’s [continue reading]