Paolo Sossi said that based on the analysis, researchers can theoretically predict the composition of Venus and Mercury. He ...

Study says Earth's composition is similar to that of Vesta and Mars ...

A bizarre planetary pairing 190 light-years away is challenging everything astronomers thought they knew about how worlds form. A “lonely” hot Jupiter — typically found without nearby companions — is ...

Neptune, the solar system’s outermost planet (sorry Pluto, no offence intended), is represented by a 2.5-metre globe in a ...

It’s not every day you get a chance to spot multiple planets with the naked eye—but this month, you can. Venus and Mercury are both visible in the sky, offering a rare glimpse ...

Using the James Webb Space Telescope, astronomers measured the composition of a mini-Neptune inside the orbit of a hot ...

If confirmed, the rock would become just the second world past Neptune in our solar system to host an atmosphere.

Rogue planets sound like rare travelers among the stars, freed from the gravitational constraints of a host system, left to ...

Long before 3I/ATLAS slipped through the inner solar system, its water had already recorded the kind of place it came from.

These targets will guide observations with current and future facilities, including the James Webb Space Telescope and ...

Planetarium will offer tours of the solar system during a special two-part series next month, school officials announced Tuesday. The live-hosted, on-campus shows on Friday evenings and Sunday ...

"Once you get past the danger zone, planets can form quickly and in large numbers." When you purchase through links on our ...