The discovery reinforces established theories about space. There could be many more satellite galaxies orbiting the Milky Way than previously thought or observed, according to astronomers. As many as ...

Astronomers announced Wednesday they have discovered a massive planet orbiting a tiny star, a bizarre pairing that has stumped scientists. Most of the stars across the Milky Way are small red dwarfs ...

There could be many more satellite galaxies orbiting the Milky Way than previously thought or observed, according to astronomers. As many as 100 undiscovered galaxies that are too faint to be seen ...

“ [W]e present the discovery and characterization of TOI-4507 b, a cold planet transiting a young F star with an orbital ...

The year 2025 marked significant advancements in exoplanet science, revealing new discoveries and fresh perspectives on known ...

This artist’s impression shows a sunset seen from the super-Earth Gliese 667 Cc. Astronomers have estimated that there are tens of billions of such rocky worlds orbiting faint red dwarf stars in the ...

Compelling signs of past Martian life and potential biosignatures on exoplanets have emerged. New planets near Earth were ...