Science News3d
A nebula’s X-ray glow may come from a destroyed giant planet
Decades of constant X-ray emission from the Helix Nebula’s white dwarf suggest debris from a Jupiter-sized planet steadily rains upon the star.
Interesting Engineering on MSN3d
World’s brightest X-ray with beams surpassing Sun’s glow to be turned on by China
China is finalizing construction on what will be the world’s brightest X-ray light source. Located about 30 miles (50 km) ...
Space.com3d
Cosmic rays may be the elusive spark for lightning here on Earth
We still don't fully understand what triggers lightning. A new study suggests that showers of cosmic rays may be the missing ...