Experimental proofs
There is some experimental proofs of temperature relativity of mass and possible existence of antigravity.
 
The gravitational force temperature dependence By Alexander Leonidovich Dmitriev.
On Possible Causes of Divergencies in Experimental Values of Gravitational Constant By A. L. Dmitriev.
Testing existence of antigravity. Dragan Slavkov Hajdukovic presents a simple idea for an experimental test using antiprotons.
Research of anti gravity waves in USA.

And some new observations about the solar photosphere, by NASA and the others.
• 1 The Solar Photosphere: Evidence for Condensed Matter.
By Pierre-Marie Robitaille, Ph.D.
• 2 Solar Eruption.
  
• 3 Solar Eruption. Another view.
  
• 4 NASA's STEREO: Mystery of the Solar Tsunami
• 5 NASA's Press Conference on First 3-D Images of the Sun
• 6 ASTEROIDS SLAM INTO THE SUN - VIDEO
• 7 One more interesting fact.
  
• 8 Rotating Sun from NASA.