A low-density, puffy planet orbiting relatively far from a young star in a nearly perpendicular orbit. What's going on?

That's a big deal, as "PLATO is on track for the final key tests to confirm that it is fit for launch," ESA officials wrote ...

Astronomers are investigating a strange class of exoplanets known as eccentric warm Jupiters — massive gas giants that orbit their stars in unexpected, elongated paths. Unlike their close-orbiting ...

Astronomers have discovered an alien world that defies every planetary rule with its massive size, low density, and tilted ...

Data from the James Webb Space Telescope and other observatories suggests a supervolcanic exomoon may lurk around the giant ...

Astronomers have yet to find irrefutable proof for any natural satellites of exoplanets—so-called exomoons—but as ...

Sir Demis Hassabis, the co-founder of DeepMind, has predicted in the next five to ten years, while Anthropic founder Dario ...

Red dwarfs are the most common stars in our galaxy, and understanding how planets form around them is therefore essential.

Scientists from the American Astronomical Society analysed TESS data to search for the coma of the interstellar comet. However, they did not find any. They explained why TESS did not picture a coma.

The newly identified world, named TOI-4507 b, is located around 578 light-years away and orbits a remarkably young star ...

The European Space Agency (ESA) shared more data on the 3I/ATLAS interstellar comet after pointing to Mars orbiters at it.