A new way to measure the length of Uranus’s day could also help determine the rotation rates of other celestial ...

An international team of astronomers using the NASA/ESA Hubble Space Telescope have made new measurements of Uranus' interior ...

A day on Uranus is about half a minute longer than previously thought, according to new research. Nearly 40 years ago, ...

Explore HubbleHubble HomeOverviewAbout HubbleThe History of HubbleHubble TimelineWhy Have a Telescope in Space?Hubble by the ...

Decades of data collected by the Hubble Space Telescope has given an international team of astronomers fresh insight into ...

We've hit the rare and exciting stretch of the calendar when all four of St. Louis' professional sports teams are in action ...

The new data of Uranus' interior rotation rate has a level of accuracy 1,000 times greater than previous estimates.

Astronomers have just revealed that a day on Uranus is longer than was previously thought, at 17 hours, 14 minutes and 52 seconds. This is 28 seconds longer than the previous estimate, which was made ...

The team used more than a decade’s worth of observations of Uranus’ unique aurorae taken with Hubble and refined the planet’s ...

Aurora lights on Uranus helped NASA’s Hubble Space Telescope measure the planet’s interior rotation rate, changing what astronomers know about how long a day is on the cold and windy world.