How old is the universe? Learn more about the age of the Universe, from it's explosive beginnings to how we on Earth can ...

How hot can the Universe truly get? Enter the Planck Temperature,a mind-blowing 1.416784 × 10³² Kelvin. This is not just ...

Temperature is a measure of the average energy of a collection of particles. So, to answer a question about temperature, we have to find some collection of particles to measure.

How do planets form? How do galaxies evolve? And ultimately, how did the universe itself begin? A unique astronomical observatory that researchers hope will unravel some of the biggest mysteries ...

A research group led by the Institute of High Energy Physics (IHEP) of the Chinese Academy of Sciences (CAS) report the discovery of a gamma-ray line up to 37 million electron-volts from an ...

What is the hottest planet in our solar system? Venus is the hottest planet in our solar system, with a surface temperature of 869 degrees Fahrenheit, or 465 degrees Celsius.

New research by the Atacama Cosmology Telescope (ACT) collaboration has produced the clearest images yet of the universe’s infancy — the earliest cosmic time yet accessible to humans. The researchers ...

The fiery explosions, created by an "atom smasher" at the Brookhaven National Laboratory in Upton, have set a new record for the highest temperature ever measured: 4 trillion degrees Celsius. That's ...

“To our knowledge, a significant gamma-ray line with such high energy is never seen before; thus, we believe it is the highest-energy spectral line observed in the universe so far,” Shuang-Nan ...