As the Hubble Space Telescope celebrates the 35th anniversary ... Mars is shown in a rarely seen blue shade, coloring skies over its characteristic red dirt. The photo, taken in late December ...

During its 35 years of orbiting the Earth, the Hubble Space Telescope has transmitted endless streams of magnificent images, confirmed the existence of "dark matter," and helped track a vagabond ...

The most powerful solar telescope in the world has recorded a major milestone atop an active volcano in Hawaii, capturing a detailed image of a cluster of sunspots with the telescope's new Visible ...

NASA's James Webb Space Telescope (JWST) has captured photos of one of the earliest supernovas ever seen, with features appearing like grains and knots found in a cut of wood. "Once upon a time ...

Questions that have long eluded astronomers could finally be answered with the launch of an advanced space telescope NASA has spent years developing. Once in orbit, the instrument known as SPHEREx ...

The telescope began as a relatively simple device, born out of optical experimentation. It combined a series of lenses and mirrors to collect and magnify light, allowing the user to see far away ...