Astronomers now estimate there is at least one planet for every star in our galaxy. These worlds, called exoplanets, are ...

New simulations suggest binary star systems may be ideal for planet formation, and may produce more gas giants than ...

New research finds the galaxy's most common stars host many super-Earths but almost no sub-Neptunes, reshaping planet ...

What are the little red dots discovered by the James Webb Space Telescope? These X-rays may offer a clue.

Milky Way star formation boundary revealed as stars form only in the inner galaxy, stopping near 40,000 light-years from the ...

If our galaxy was in the middle of the Boötes void, we wouldn’t have known there were other galaxies until the 1960s.

The Vatican Observatory announced in an April 29 press release that an asteroid has been named in honor of Pope Leo XIII, who ...

Around stars like our Sun, the most common planets aren't giant Jupiters but smaller cousins: sub‑Neptunes, which resemble ...

What are the little red dots discovered by the James Webb Space Telescope? These X-rays may offer a clue.

After midnight, the desert outside of Abu Dhabi is especially quiet. the kind of silence that occasionally muffles footsteps, ...

Many things are named in honor of popes, including shrines, schools and other structures. In Singapore, there's even an ...

Let’s be honest: you’ve driven past the exit for Greenbo Lake State Resort Park in Greenup, Kentucky at least a dozen times ...