Artist impression of GG Tauri-A
HCN in Titan's Atmosphere
Artist's impression of the Milky Way
Artist's impression of a nova

Radio Telescopes Unravel Mystery of Nova Gamma Rays

Highly-detailed radio-telescope images have pinpointed the locations where a stellar explosion called a nova emitted gamma rays, the most energetic form of electromagnetic waves. The discovery revealed a probable mechanism for the gamma-ray emissions, which mystified astronomers when first observed in 2012.

T Tauri star AS 205 N and its companion
Single frame from animation showing rotation after galactic merger