Hubble is still going strong 35 years after it was launched into space. Celebrate its anniversary with some out-of-this-world images.

Not all of these projectors were designed specifically for children, but these projector models captivate young minds with ...

The school-bus-sized observatory launched on April 24, 1990 and overcame early setbacks to become one of the most ...

In the years since, Hubble has gathered more than 1.6 million observations and 430 terabytes of data. The telescope has ...