TEHRAN (ANA)- The Red Planet has a dense core of liquid iron surrounded by a relatively thin layer of molten rock, researchers report.

TEHRAN (ANA)- Swirling patterns etched into the surface of the Moon appear to be linked to changes in the shape of that surface, after all.

TEHRAN (ANA)- NASA scientists have been puzzling over a group of planets that seem to be shrinking. The culprit might be radiation.

TEHRAN (ANA)- NASA scientists have been puzzling over a group of planets that seem to be shrinking, a report said, adding the culprit might be radiation.

TEHRAN (ANA)- Scientists from the Technical University of Munich (TUM) have achieved a significant advancement in measuring the Earth’s rotation with unprecedented precision.

TEHRAN (ANA)- A Lancaster University PhD student has measured the optical depth of Saturn’s rings using a new method based on how much sunlight reached the Cassini spacecraft while it was in the shadow of the rings.

TEHRAN (ANA)- Are Saturn's rings really vanishing by 2025? Jonti Horner, Professor (Astrophysics), University of Southern Queensland, reveals the truth.

TEHRAN (ANA)- The presence of an infrared aurora on the cold, outer planet of Uranus has been confirmed for the first time by University of Leicester astronomers.

TEHRAN (ANA)- A team of planetary scientists from the University of Leicester has found that Saturn’s late northern summer is experiencing a cooling trend, as huge planetary-scale flows of air have reversed direction as autumn approaches.

TEHRAN (ANA)- New research offers a theory on how gold, platinum, and other precious metals found their way to shallow pockets within Earth’s mantle and scientists at Yale and the Southwest Research Institute (SwRI) say they’ve hit the jackpot with some valuable new information about the story of gold.