Geminga is a neutron star approximately 250 parsecs (around 800 light-years) from the Sun in the constellation Gemini. Geminga was the first example of an unidentified gamma-ray source. The Geminga image as seen by Chandra and Spitzer.
Geminga is a neutron star approximately 250 parsecs (around 800 light-years) from the Sun in the constellation Gemini. Geminga was the first example of an unidentified gamma-ray source. The Geminga image as seen by Chandra and Spitzer.