Scientists estimate that there are billions of planets orbiting stars outside our solar system, with more than 6,000 ...

Unfortunately for science fiction fans, desert worlds outside our solar system are unlikely to host life, according to new ...

The discovery of Earth-sized planets outside our own solar system has completely changed our way of viewing the universe, but ...

Planets orbiting such stars may have a better chance of retaining their atmospheres and developing conditions suitable for ...

The Hubble Space Telescope time-lapse captured footage of Jupiter, Saturn, Uranus and Neptune. Credit: SCIENCE: NASA, ESA, ...

Planets, like those in our solar system, form in a bottom-up process where small bits of rock and ice clump together and grow larger over time. But the heftier the planet, the harder it is to explain ...

Unfortunately for science fiction fans, desert worlds outside our solar system are unlikely to host life, according to new ...

Artemis is headed for Earth's moon, but thanks to the Hanford Reach Solar System, Uranus, Saturn and even Neptune are in your ...

The universe is at it again; scientists have been baffled by a discovery that turns all the knowledge they have on planetary ...

Jupiter’s moon Io is the most volcanically active place in the solar system. Let me tell you just how volcanic it is.

The deep interiors of ice giants such as Uranus and Neptune may contain a previously unknown form of matter, based on new computational research by Carnegie scientists Cong Liu and Ronald Cohen.

Dying stars may be wiping out nearby giant planets as they expand into red giants. Astronomers found that these close-in planets become increasingly rare around more evolved stars, suggesting many ...