What numbers do you see? A new bistable perceptual phenomenon on symbolic numbers

What numbers do you see? A new bistable perceptual phenomenon on symbolic numbers - EurekAlert

Flowers use adjustable 'paint by numbers' petal designs to attract pollinators

The Cassini space probe was deliberately disposed of via a controlled fall into Saturn's atmosphere on September 15, 2017. Cassini-Huygens by the numbers and mosaic photo.