Two “superpuff” planets orbiting a sunlike star over 1,000 light-years from Earth are as big as Jupiter and as dense as ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

WD 1856 b is the only confirmed case of a planet that survived the death of a Sun-like star. It’s a Jupiter-size world ...

"These two planets have densities comparable to a nice blob of shaving foam fresh from the can." ...

Scientists from Queen's University Belfast have led an international team in the discovery of a rare new planet, which is ...

Venus, Jupiter and Mercury are due to form a planet parade in June visible across the US. What to know, including the date ...

There are two theories about how planet WD 1856 b survived. Here's what scientists think happened.

Look west Tuesday night to see a "cosmic kiss," as Venus and Jupiter appear extremely close to one another in the night sky. ...

Mercury is due to join Venus and Jupiter in the night sky for an uncommon celestial event commonly known as a planet parade. Here's how to catch it.

Jupiter, the largest planet in the solar system, was 2 to 2.5 times bigger in its earlier life, according to new research. Credit: NASA / JPL-Caltech / SwRI / MSSS / Tanya Oleksuik Jupiter, the ...

Stephen has degrees in science (Physics major) and arts (English Literature and the History and Philosophy of Science), as well as a Graduate Diploma in Science Communication. Stephen has degrees in ...