Scientists have discovered a rare six-planet system, HD 110067, where all planets orbit their star in perfect mathematical ...

The Habitable Worlds Observatory (HWO) is slated to be the next Great Observatory for the world. Its main focus has been ...

JWST found a carbon-atmosphere planet orbiting a pulsar, challenging current models of how planets form. Scientific progress ...

If there are planets out past the orbit of Pluto at about 40 astronomical ... And if there's an unseen planet that has been ...

Astronomers poring over four years of data from NASA’s Kepler spacecraft have discovered a star that’s 11.2 billion years old and has at least five Earth-size planets. “We thus show that Earth-size ...

Scientists have been searching for radio signals from hypothetical alien civilizations using radio telescopes for decades.

If you’d like to see all the planets of our solar system, this is a good week to do so. Step outside at dusk and you’ll notice the most obvious of planets in the southwestern sky. I’m referring, of ...