This month's full moon reaches peak illumination at 12:56 p.m. EDT (17:56 GMT) and is known as the 'Flower Moon' to some in ...

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

From meteor showers to constellations, here's everything you need to know about observing the summer sky using the unaided ...

Located around 600 million light-years from Earth, the black hole sat quietly in the dark space between stars.

New views of TOI-421 b by JWST gives insight into how the most common type of planet in the galaxy might form.

The idea that our Solar System is representative of other solar systems hasn't survived the age of exoplanet discovery.

From solar probes to deep space missions, these record-breaking human-made objects reached speeds that make bullets and jets ...

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

Webb is helping scientists understand these gassy exoplanets 'in a way that was not possible prior to the telescope’s launch, ...

A ninth planet the size of Neptune may be hidden in the far reaches of the solar system, but the evidence has left some experts skeptical.

Did you know that the sun is up for more hours this month than in August? August is summertime, and May is still spring, so it may not seem quite right.

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