ComPair detects gamma rays with energies between 200,000 and 20 million electron volts. Visible light’s energy falls between 2 and 3 electron volts, for comparison. Supernovae and powerful explosions ...

Next month, the agency plans to begin detecting invisible signals from some of our universe's most extreme regions. When you purchase through links on our site, we may earn an affiliate commission.

NASA is preparing to launch the ComPair balloon-borne science instrument from Fort Sumner, New Mexico, to test innovative technologies for detecting gamma rays, the most energetic form of light.

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A team in Fort Sumner, New Mexico, is preparing to fly a balloon-borne science instrument called ComPair, which will test new technologies for detecting gamma rays, the highest-energy form of light.