Students in grades 4-7 are invited to an informative online discussion Dec. 12 at 3 p.m. celebrating the 30th anniversary of the Hubble Space Telescope. Solar System Ambassador Michelle Wilde will help participants learn about the birth of stars, how Hubble has changed our understanding of the universe, some of Hubble’s important discoveries, the history of the Hubble and what’s next.

Participation is free, but registration is required; call Youth Services at 972-744-4358 to register (or stop by the Youth Services Desk) and receive instructions on how to participate using Webex.