Learn about the size, temperature, and colour of each planet, and discover why Pluto is no longer considered a planet.

Called Kepler-51, the Sun-like yellow dwarf star was found in 2012 to have three exoplanets in its orbit; each, it would turn ...

If Brown’s hidden world is real, Rubin will almost certainly find it or strong indirect evidence that it exists. “In the ...

Jessica Libby-Roberts, a planetary scientist at Pennsylvania State University, said in a statement, "Super puff planets are fairly rare, and when they do occur, they tend to be the only one in a ...

The discovery could lead to the finding of more planets ... made near the Milky Way's supermassive black hole. Scientists have uncovered the existence of a binary star system close to the black ...

We know that interstellar objects occasionally visit our solar system ... the Milky Way. While it is always possible for a random asteroid or comet to have a random flyby near a large planet ...

Using data from ESO’s Very Large Telescope (VLT) and Keck telescope, astronomers have discovered a binary star system in the S star cluster close to Sagittarius A*, the supermassive black hole at the ...