Are there hidden planets in our solar system? New technologies, like the powerful Rubin Observatory, brings us closer to ...

In the time Pluto was found, classified as a planet and reclassified as a dwarf planet, it has not completed one orbit. One ...

It must have cleared all other celestial bodies, except its own moons, from its orbit.

A team of astronomers has uncovered an Earth-like planet orbiting a star located 4,000 light years away from the solar system ...

Astronomers using the James Webb Space Telescope have detected possible signs of gases released by volcanic activity on a ...

Astronomers have discovered an Earth-like planet orbiting a white dwarf 4,000 light years away, raising questions about Earth ...

Astronomers have discovered a rocky Earth-like planet around a white dwarf star, hinting at our planet's future about eight billion years from now.

The roughly six-hour flyby in 1986 revealed Uranus' protective magnetic field was strangely empty. Now, researchers say that ...

We're showing that, everywhere we look now, there was some sort of magnetic field that was responsible for bringing mass to ...

Beyond Neptune lies the Kuiper Belt, a vast region of icy bodies that holds the secrets to the solar system’s formation.

By probing chemical processes observed in the Earth's hot mantle, Cornell scientists have started developing a library of ...

The solar system has nine planets, but in 2006 the International Astronomical Union declared Pluto a dwarf planet, making the ...