"If trying to explain how three super puffs formed in one system wasn’t challenging enough, now we have to explain a fourth ...

Astronomers discover a fourth planet in Kepler-51, challenging planetary formation theories with new questions.

Inspired by the so-called ultra-realism of 3D graphics of the time, Nintendo wanted Paper Mario to be a cuter and more ...

Astronomers using the James Webb Space Telescope report the discovery of a planet orbiting within the habitable zone of ...

Astronomers using the James Webb Space Telescope (JWST) have unveiled a new planet in the enigmatic Kepler-51 system, a ...

Imagery of Saturn captured by the James Webb Space Telescope is superimposed over an image captured by Hubble. "Yellows ...

How many exoplanets are in the cosmos and what can they tell us about planetary formation and evolution? This is what a ...

An unusual planetary system with three known ultra-low density 'super-puff' planets has at least one more planet, according to new observations.

December offers a celestial treat with Venus shining as the "Evening Star" and Jupiter at its brightest during opposition.

Saturn's rings perform a vanishing act. In the upcoming year ... September 7: Another total lunar eclipse and blood moon Four ...

I pick out North America’s celestial highlights for the week ahead (which also applies to northern hemisphere mid-northern ...