Scientists Finally Discover How Long a Day Lasts on Uranus

New research confirms the rotation period of Uranus, solving a long-standing planetary mystery.

Advertisement
Written by Gadgets 360 Staff | Updated: 12 April 2025 16:36 IST
Highlights
  • Uranus’s day lasts 17 hours and 14 minutes
  • Oscillation models provided the breakthrough
  • Magnetic misalignment had long obscured data

Uranus’s true rotation period measured through planetary oscillation for the first time

Photo Credit: Pixabay/95C

Scientists have finally found how about Uranus day length using the most recent analysis of a decade's worth of Hubble Space Telescope data. As per the scientists, the Uranus holds 17 hours, 14 minutes, and 52 seconds to finish a complete rotation—that is, 28 seconds more than the estimation served by NASA's Voyager 2 spacecraft. This estimation was made possible through the measurement of the magnetic fields and the radio waves coming from the auras of the planet. This understanding helps one derive surface mapping and alignment estimation in perplexing surroundings. Some of those maps may need to be reconsidered based on the most recent research.

Hubble Refines Uranus' Spin and Orbit Time

According to reports, the Hubble Space Telescope study verified Uranus completed a revolution in 17 hours, 14 minutes, and 52 seconds. That is 28 seconds more than the NASA mission Voyager 2, from the 1980s.

The report further mentions that through examination of a ten-year record of aurora observations, a team headed by Laurent Lamy at the Paris Observatory in France revealed the magnetic poles of the planet. That long-term monitoring gave even more exact rotation periods—that is, nearly 84 Earth years for Uranus to orbit the sun.

Advertisement

Uranus' Rotation Refined, Aiding Future Exploration

On Uranus, a day just lasts far longer. More precise rotational time observations of the gas giant should enable scientists to plan visits to investigate it. Unlike on Mars and Earth, savage windstorms make it far more difficult to identify the rotation times of the biggest solar system planets.

The first estimate of Uranus's spin was shifted closer to the Voyager 2 probe, which made a close-range approach on January 24, 1986. The researchers during that time found out that the planet's mangetic field was by 59 degrees from celestial north. Moreover, the researchers observed that its rotation axis was 98 degrees offset.

Advertisement

Uranus Spins Sideways with a 17-Hour Day, Scientists Confirm

The report further mentions that Uranus effectively revolves "lying down" compared to Earth; during this period, its magnetic poles find a giant circle as the planet rotates. These highest offsets mean With a safety margin of plus or minus 36 seconds, scientists at the time estimated that Uranus was completing a full revolution in every 17 hours, 14 minutes, and 24 seconds by measuring the magnetic field of the planet as well as radio emissions from aurora at its magnetic poles.

 

 

Get your daily dose of tech news, reviews, and insights, in under 80 characters on Gadgets 360 Turbo. Connect with fellow tech lovers on our Forum. Follow us on X, Facebook, WhatsApp, Threads and Google News for instant updates. Catch all the action on our YouTube channel.

Advertisement

Related Stories

Popular Mobile Brands
  1. OnePlus 15R Ace Edition India Launch Announced: See Details
  2. Redmi Note 15 Pro+ 5G, Note 15 Pro 5G, Note 15 5G Launched Globally
  3. Vivo X300 Ultra Listed on China's 3C; Charging Speed Revealed
  4. Instagram's New Algorithm Tool Lets You Take Control of Your Reels Tab
  5. Motorola Teases a Book-Style Foldable Device That Could Arrive at CES 2026
  6. Poco M8 Pro Listed on FCC Website With Battery, Connectivity Specifications
  7. OTT Releases of the Week: Saali Mohabbat, Kaantha, Single Papa, and More
  8. Vivo X200T Key Specifications Leaked: Here's When It Might Launch
  1. China Launches Three Long March Rockets in Under 19 Hours, Setting New National Record
  2. ESA Telescopes Capture Ultra-Fast Winds Blasting From Distant Supermassive Black Hole
  3. Google’s Big Gemini AI Updates: AI Models, Search, Preferred Sources and More From the Week
  4. Poco M8 Pro Battery, Connectivity Specifications Leaked via US FCC Listing
  5. Microsoft Partners With Cognizant, Infosys, TCS and Wipro Over Agentic AI Adoption in India
  6. New Carbon-Titanium Composite Dramatically Improves Lithium-Sulfur Batteries
  7. Pushparaj Rai’s Aarata is Now Available for Rent on Prime Video
  8. James Gunn’s Superman (2025) Now Streaming on JioHotstar: What You Need to Know
  9. TRAPPIST-1e Methane Signal Likely False, Webb Data Suggests Airless Planet
  10. Redmi Note 15 Pro+ 5G, Note 15 Pro 5G With Up to 6,580mAh Battery Launched Globally Alongside Redmi Note 15 5G: Price, Specifications
Gadgets 360 is available in
Download Our Apps
Available in Hindi
© Copyright Red Pixels Ventures Limited 2025. All rights reserved.