R Aquarii, a symbiotic binary star located 700 light-years away in Aquarius, undergoes violent eruptions, making it a key ...

The NASA/ESA Hubble Space Telescope has provided a dramatic and colorful close-up look at one of the most rambunctious stars ...

The Great Red Spot is a gargantuan, high-pressure vortex called an anticyclonic storm that has been raging in Jupiter's ...

The Hubble orbiting telescope took pictures of the galaxy NGC 4569, or Messier 90. This galaxy is approaching the Milky Way ...

Hubble has homed in on a nearby star called R Aquarii, which is throwing out material for billions of miles around it.

Jupiter's famous Great Red Spot has been under constant observation since the 19th century, but this new development is ...

NASA Goddard Space Flight Center's Dr. Jennifer Wiseman explains the Hubble Space Telescope's view of the Pillars of Creation ...

NASA's Hubble Space Telescope and New Horizons Pluto probe have teamed up to image the ice giant Uranus, which will help ...

NASA's Hubble Space Telescope has provided a dramatic and colorful close-up look at one of the most rambunctious stars in our ...

Using the Gaia space telescope, astronomers have observed 55 massive stars ejected from their home star cluster in the Large ...

The Milky Way is a dazzling display of stars and cosmic phenomena, and the Hubble Space Telescope has captured its beauty in ...

Estimates of how fast the universe is expanding disagree. Could a new form of dark energy resolve the problem?