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 black ...

The Hubble captured the image on November 30, while Juice caught a glimpse of the interstellar visitor shortly after ...

Interstellar comet 3I/ATLAS is generating buzz with new images and theories. Scientists are debating if it has ice volcanoes ...

Astronomers have long sorted galaxies into types based on their visible structure. Spiral galaxies, like our Milky Way, have a flat disk, winding spiral arms and ongoing star formation. Ellipticals ...

The NASA Hubble Space Telescope has captured an image of the grand design spiral, NGC 3631. The spiral galaxy is located some 53 million light-years away, in the direction of the constellation Ursa ...

Thirty years ago Friday, the Hubble Space Telescope was launched aboard the shuttle Discovery with a famously flawed mirror, the opening chapter in an improbable saga of redemption and scientific ...

Light pollution from the exploding number of satellites orbiting Earth is making it harder to peer into space.

Hubble has run into more trouble. The space telescope slipped into a hibernating state more than a week ago when one of its three remaining gyroscopes — part of the pointing system — malfunctioned.

The Hubble Space Telescope continues to show signs of its advanced age. Late last month, the iconic observatory went into a protective "safe mode" after detecting anomalous readings from a gyroscope, ...

The last time American astronauts departed a service mission to the Hubble Space Telescope almost 14 years ago, there was an assumption that it would be the last time gloved human hands would ever ...