Riley Nuttycombe, a senior at New Vista High School, tests the helmet design she developed through a NASA-sponsored program called Spaceward Bound at the Mars Desert Research Station in Utah.

The total value of an artist’s artworks sold at auction over a specific period. This metric reflects the artist’s overall market activity and demand in monetary terms. The middle value of all realized ...

Batch process multiple transparent images, crop out all extra transparent background so subject fits perfect.