Venus, often called Earth's "sister planet," remains one of the most mysterious worlds in our solar system. Covered by a thick and toxic atmosphere of clouds, Venus has long been an enigma to ...

The Webb telescope detects a clear, hydrogen-rich atmosphere, as well as water vapor, on the hot sub-Neptune planet TOI-421 B ...

Information about Uranus is limited. What we know is that the planet is composed mainly of water and ammonia ice, its ...

NASA's Juno mission finds a massive lava lake in Jupiter, offering new insights into volcanic activity beyond Earth and the ...

Astronomers find evidence of a possible ninth planet beyond Neptune, reigniting the debate about the formation of the Solar ...

Scientists using the James Webb Space Telescope (JWST) have made new discoveries about the origin and atmosphere of a distant ...

For the first time, scientists have caught a key driver of the ongoing erosion of the atmosphere of Mars in action.

An international team used 20 years of data and photos taken by the Hubble Space Telescope to study Uranus' atmosphere and ...

Mar. 17, 2025 — A combination of cosmic processes shapes the formation of one of the most common types of planets outside of our solar system, according to a new ... Webb Telescope Captures Its ...