This image of massive galaxy cluster MACS J0416.1-2403 was part of the Hubble Space Telescope's Frontier Fields project, which combined the power of natural "gravitational lenses" in space.  The ...

For years, scientists have puzzled over a strange mismatch in how fast the universe seems to be expanding. Depending on ...

The Hubble Space Telescope has been a monumental tool in astronomy for over 30 years, providing breathtaking and mysterious ...

An international team used 20 years of data and photos taken by the Hubble Space Telescope to study Uranus' atmosphere and ...

Embodying the often playful nature of humanity's relation with space and our exploration of it, the Blue Danube will be beamed into space.

Astronauts Steven Smith and John Grunsfeld, appear as small figures in this wide-angle photograph from December 1999, taken ...

A dazzling cosmic swirl, NGC 3507 shines alone in this Hubble image, though it secretly belongs to a dynamic galactic duo.

Scientists have long puzzled over a discrepancy in how fast the universe is expanding, but new, sharper data from the James Webb Space Telescope may finally be solving the mystery. By refining ...

The Hubble Space Telescope captures stunning imagery of barred spiral galaxy UGC 678. The galaxy is located about 260 million ...

Researchers found the south polar region darkened in winter shadow, while the north polar region brightened as summer came.

A galactic pileup 94 million light-years away is giving astronomers a detailed look at how cosmic collisions shape the universe.

The CZ-3B/E Y110 flew on an eastbound path and launched Tianwen-2 on an Earth escape trajectory. Tianwen-2 will orbit ...