Sub-Neptunes, planets with diameters bigger than Earth's but smaller than Neptune's, are the most prevalent form of exoplanet ...

Take a voyage to the stars either Saturday night or Sunday afternoon, as Symphony San Jose, under the baton of conductor Tatsuya Shimono, blasts off for "The Planets-An HD Odyssey," a concert-length ...

Warmer climates than Earth’s could accelerate life’s development, potentially increasing the number of planets with more ...

"I had been waiting my entire career for Webb so that we could meaningfully characterize the atmospheres of these smaller ...

Meanwhile, astronomers are keeping watch for a rare nova—a sudden explosion of a distant star—that could appear to the naked ...

Astronomer Eliza Kempton said that she had waited her "entire career" to peer into an atmosphere from this mysterious class of planets.

Future space missions could use quantum technologies to help us understand the physical laws that govern the universe, ...

Planet TOI-421b lacks the haze of other exoplanets, which means we're able to get a surprisingly clear understanding of it.

These types of exoplanets are some of the most common in our galaxy - but they've remained mysterious until now.

Astronomers are once again getting excited about a rare nova that could appear in the night sky anytime from now into the ...

"We're studying the leftover raw materials from the formation of the planets and trying to understand the history that made ...