Slow changes in radio scintillation can nudge pulsar timing by billionths of a second

For 10 months, a SETI Institute-led team watched pulsar PSR J0332+5434 (also called B0329+54) to study how its radio signal ...

Westerlund 1: First evidence of particle outflow from a young massive star cluster

Star clusters are of great importance in any galaxy: they are the birthplace of new stars, often containing massive stars of ...