- A strange intermittent radio signal from space has astronomers puzzled https://theconversation.com/a-strange-intermittent-radio-signal-from-space-has-astronomers-puzzled-231385 27 comments space
- A strange intermittent radio signal from space has astronomers puzzled. The signal looks like those from pulsars, but arrives every 54 minutes- far longer than pulsar time scales https://theconversation.com/a-strange-intermittent-radio-signal-from-space-has-astronomers-puzzled-231385 55 comments science