Latest articles by Jonathan Gilbert . Astronomers discover giant 'bridge' in space that could finally solve a violent galactic mystery. By Jonathan Gilbert published 29 April 25.

Born on April 28, 1967, Jonathan was adopted by actors Barbara Cowan and Paul Gilbert. His adoptive sister, Melissa, starred as Laura Ingalls, the heart of the classic series.

Jonathan Gilbert and Melissa Gilbert worked together on 'Little House on the Prairie.' But Jonathan 'simply disappeared' when he turned 18.

Melissa Gilbert landed the role of Laura Ingalls on Little House on the Prairie in 1974. When her little brother, Jonathan, tagged along for her audition, he was given the part of Walnut Grove ...

Melissa and her brother, Jonathan Gilbert, have come a long way. Despite their challenging backgrounds, they have written their names in the sand of time.