Follow Mike Brown and his team at CalTech as they discover evidence of a Kuiper Belt object 10 times more massive than Earth, and embark on the search for a new ninth planet far beyond the orbit of Neptune.

Follow Mike Brown and his team at CalTech as they discover evidence of a Kuiper Belt object 10 times more massive than Earth, and embark on the search for a new ninth planet far beyond the orbit of Neptune.

A test grid for fulldome systems with fisheye lens projectors.

Test this grid for use with spherical mirrors.