TEHRAN (ANA)- NASA's Ingenuity Mars helicopter has ended its mission after nearly three years on Mars, NASA said.

TEHRAN (ANA)- A fresh analysis of some old images by the University of Oxford has revealed that we've been wrong about Neptune this whole time.

TEHRAN (ANA)- Research by the UC Riverside reveals that giant gas planets in other star systems often make their Earth-like neighbors uninhabitable by disrupting orbits and climates.

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.