Given just how big space is, the solar system seems like it shouldn't be too mysterious. But there are actually plenty of ...

OF201, the object belongs to the same all-star family as Pluto: dwarf planets. Its diameter, roughly 435 miles (700 km), is ...

Astronomers using the James Webb Space Telescope have captured breathtakingly detailed images of two giant exoplanets ...

Astronomers have captured silicate clouds and a mysterious disk around two giant young exoplanets, revealing surprises that ...

What makes a planet a planet? And what makes a star a star? Once we know this these defining characteristics, we start to ...

Astrophysicists have gained precious new insights into how distant exoplanets form and what their atmospheres can look like, ...

The James Webb Space Telescope has observed two large planets at different stages of infancy - one with an atmosphere ...

Astrophysicists are exploring the YSES-1 system, harboring two young exoplanets, to shed light on planetary formation.

With 10 times the mass of our planet, and spending only part of its orbit in the habitable zone, Kepler-725c is very ...

“Now we can go and find this planet and make the solar system have nine planets once again.” In a NASA post, titled “Is Planet X real?”, the space agency lays out the research done by ...

“When compared to our solar system, each of the four planets are ... the study “look like a firm discovery.” “Finally, real planets have been discovered around Barnard’s Star after ...