TEHRAN (ANA)- A new study using data from NASA's Cassini mission has found evidence of a key ingredient for life and a powerful source of chemical energy to fuel it on Saturn's icy moon Enceladus.

TEHRAN (ANA)- A NASA study on exoplanets has indicated that 17 exoplanets could have oceans of liquid water, an essential ingredient for life, beneath icy shells, the agency said.

TEHRAN (ANA)- An international team of astronomers has used NASA’s James Webb Space Telescope to provide the first observation of water and other molecules in highly irradiated rocky planets.

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.