For years, astronomers have been searching for a ninth planet in our solar system (after giving Pluto the old heave-ho and demoting it to a dwarf planet) and now researchers say they’ve found a ...

An alternate explanation that fits the evidence is that Vesta was once part of a planet – but which planet that might been ...

Astronomers have developed a computer simulation to explore, in unprecedented detail, magnetism and turbulence in the ...

For nearly a decade, scientists have been on the hunt for Planet Nine – a hypothetical celestial object on the edge of our Solar System. Now, astronomers claim to have discovered this ninth ...

Mar. 17, 2025 — A combination of cosmic processes shapes the formation of one of the most common types of planets outside of our solar system, according to a new ... Webb Telescope Captures Its ...

Mercury is quickly dropping out of sight, so catch this early-morning planet while you still can. Today you'll find the solar ...

Brown and Batygin were not part of the Planet Nine research team, but both men previously suggested a “Planet X” existed in the far reaches of the solar system ... a link on our site ...

Astronomers believe that our solar system may still hold surprises, with ongoing efforts to find a hidden ninth planet, often referred to as Planet Nine or Planet X. If confirmed, this discovery ...

Astronomer Eliza Kempton said that she had waited her "entire career" to peer into an atmosphere from this mysterious class ...

Over the past decade or so, astronomers have speculated about the characteristics of rogue planets in the Milky Way galaxy.