Gold Defies Physics: Remains Solid at 14x Its Melting Point in Superheating Experiment

In an unprecedented experiment, scientists pushed gold beyond its known melting point using ultrafast laser pulses.

Advertisement
Written by Gadgets 360 Staff | Updated: 2 August 2025 18:00 IST
Highlights
  • Gold was heated to 19,000 Kelvin, over 14 times its usual melting point
  • It remained solid for 2 picoseconds, a record for such extreme conditions
  • This challenges the classical model of melting points in physics

Gold stayed solid for 2 picoseconds at 19,000K, defying expected physics

Photo Credit: Greg Stewart/SLAC National Accelerator Laboratory

In a groundbreaking experiment, gold has defied the expectations that it was still solid even after being heated above the standard temperature. With the help of rapid laser bursts, the scientists could superheat gold beyond the entropy catastrophe, which is a theoretical boundary at which solids need to melt due to extreme heat. To the surprise, the gold was in the structure temporarily, and then it led to the rethinking of how matter behaves when provided with intense conditions. Such a rare phenomenon is known as superheating, where the heating happens so fast that atoms don't get enough time to reorganise themselves into a liquid.

Gold Withstands the Entropy Catastrophe: What Is Superheating?

As per Science Alert, the atomic structure of gold resisted melting and absorbed the heat quickly, even faster than the response of its atoms. Scientists performed this study at 19,000 Kelvin, and gold remained solid for 2 picoseconds, which is enough to challenge the theory of physics.

Advertisement

Conventionally, the physicist believed that solids could not survive heat more than three times their melting point. This experiment, although pushed gold to 14 times the threshold, with the help of advanced techniques, which involved X-ray reflections to track the heat absorption accurately. The findings suggest that the materials can resist melting beyond the previously known boundaries; however, only for brief moments, which are difficult to even imagine.

Could Other Solids Resist Melting Like Gold? What This Means for Future Research

The results found by the scientists don't change the law of thermodynamics. However, they suggest that such laws cannot be completely applied in ultra-fast reactions, and atoms cannot move or rearrange in this much time. Most importantly, gold had no place to go, and this let it remain solid even after heating to unexpected temperatures.

This unlocks the new possibilities fr understanding the extreme situations, from the impact of asteroids to the nuclear reactors. Scientists now wonder if other solids could also show the same tolerance, and rule out the current model of melting points, which need to be known altogether. Science must revisit the question asked by one scientist that how hot can you make something before melting?

 

 

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
Popular Mobile Brands
  1. Zomato to Introduce Mehmaan Mode to Hide Food Prices
  2. Google Adds Immersive Explorations Feature in Gemini
  3. Nike Vegam Run Is the Brand's First Running Shoe for India
  4. Samsung W27 With a Premium Two-Tone Design Debuts at This Price
  5. Wobble Speed 5G to Launch in India Soon: See Design, Price Range
  6. Karbonn Changes Brand Focus to Connect With Young Indians
  7. OnePlus Festive Sale: OnePlus 15, Nord 6 and More Get Discounts in India
  8. Huawei Pura 90 Plus Launched With Kirin 9025 Chipset
  9. OnePlus Ace 7 Pro, Ace 7 With a 9,000mAh Battery Debuts at These Prices
  1. Noise Buds R1 Gaana Edition Launched in India With One-Year Gaana Plus Subscription
  2. Zomato to Introduce Mehmaan Mode to Hide Food Prices While Guests Order
  3. Anthropic Adds Smart Reports, Employee Surveys and Shared Budgets to Claude Enterprise
  4. Gemini Notebook Adds Audio Recorder on Android and iOS With Support for One-Hour Recordings
  5. Phantom Blade Zero Hits Over Half a Million Players on Steam on Launch Day
  6. Gemini AI in Google Sheets Updated With Faster Responses, Improved Consistency Across Cells
  7. Allium Restores Core APIs While Investigating the Cause of Its Security Incident
  8. OnePlus Ace 7 Pro and Ace 7 Launched With 9,000mAh Battery, 200-Megapixel Rear Camera: Price, Specifications
  9. Google Adds Immersive Explorations to Gemini, Letting Students Explore Science and History
  10. Google Expands AI Mode Ads to India and Nine Other Countries as Multiturn Ads Roll Out in US
Download Our Apps
Available in Hindi
© Copyright Red Pixels Ventures Limited 2026. All rights reserved.