Astronomers may be closing in on the source of enigmatic slow radio pulses—minuteslong signals coming tens of minutes apart from a handful of locations in the Milky Way.

Her overall record of 10 wins and 10 losses from her 27 matches reflects the enigmatic character of her career.

The producers immediately looked to Redmayne to play the titular Jackal, a scrupulous British long-range assassin with an enigmatic quality.

Ms Amess also paid tribute to her father as "the most hardest-working person I've ever met", describing him as someone who loved helping people and who was "full of life and enigmatic and passionate".

Unexplained absences from public view have been nothing out of the ordinary for this most enigmatic of presidents.