Using the James Webb Space Telescope, a collaboration of NASA and its European and Canadian counterparts, a team of ...

Venus will partner up with the giant planets Saturn and Neptune to form a line up in the pre-dawn sky on May 8, with ...

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

The data confirms one long-held suspicion regarding sub-Neptune atmospheres while flying in the face of another. Discovered by the Kepler Space Telescope ... "So by looking at sub-Neptunes of ...

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

Friday, May 2, presents a perfect opportunity to catch the mighty ice giant Neptune close to the planets Saturn and Venus in ...

Why doesn’t our solar system have sub-Neptune exoplanets and what can they teach us about planetary formation and evolution?

Venus and Saturn shine before dawn, with Neptune tucked between them — see if you can spot the ice giant with binoculars or a ...

As a so-called hot sub-Neptune with a temperature of approximately 1,340 F (730 C), TOI-421 b presented an ideal candidate for testing this theory. The gamble paid off — the space telescope ...

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