A Southwest Research Institute-led study modeled the chemistry of TOI-270 d, an exoplanet between Earth and Neptune in size, ...

A bold geochemical model reveals that TOI‑270 d, a sub‑Neptune 73 light‑years away, is likely a giant rocky world cloaked in ...

‘It was a long-running saga, but what excites me is trying to figure out what it is that makes temperature change in the upper atmosphere of Neptune,’ he said. Dr O’Donoghue ...

Scientists using The James Webb Space Telescope have uncovered potentially earth-shattering evidence indicating that a ...

"It was so stunning to not just see the auroras, but the detail and clarity of the signature really shocked me." ...

Using Webb’s near-infrared spectrograph, astronomers have captured new images of Neptune that finally reveal the planet’s mysterious auroral activity. Faint hints of Neptune’s auroras were first ...

In researching the phenomenon, the scientists also found that the very top of Neptune’s atmosphere was quite different from what they expected. “I was astonished — Neptune’s upper ...

It would take 120 years to travel to planet K2-18b at the speed of light. Here's how we know what could lie there.

A new study modeled the chemistry of TOI-270 d, an exoplanet between Earth and Neptune in size, finding evidence that it could be a giant rocky planet shrouded in a thick, hot atmosphere. TOI-270 d is ...